Bio 250 - Upper Extremity

Radial

"Saturday night palsy" results from pressure on the back of the arm, interrupting the function of which nerve? a. median b. radial c. ulnar d. axillary e. musculocutaneous

Surgical neck

Identify the structure indicated by Label L. a. Anatomical neck b. Head c. Greater tubercle d. Surgical neck e. Lesser tubercle

Coracoid process

Identify the structure indicated by Label L. a. Coracoid process b. Acromion c. Body d. Glenoid cavity e. Spine

Triquetrum

Identify the structure indicated by Label L. a. Trapezium b. Triquetrum c. Capitate d. Pisiform e. Lunate

Hamate

Identify the structure indicated by Label M. a. Hamate b. Pisiform c. Lunate d. Scaphoid e. Capitate

Intertubercular sulcus

Identify the structure indicated by Label M. a. Intertubercular sulcus b. Greater tubercle c. Deltoid tuberosity d. Radial fossa e. Olecranon fossa

Capitate

Identify the structure indicated by Label N. a. Lunate b. Scaphoid c. Trapezium d. Hamate e. Capitate

Anatomical neck

Identify the structure indicated by Label N. a. Surgical neck b. Anatomical neck c. Lesser tubercle d. Deltoid tuberosity e. Greater tubercle

Infraglenoid tubercle

Identify the structure indicated by Label O. a. Spine b. Infraglenoid tubercle c. Coracoid process d. Acromion e. Infraspinous fossa

Coronoid process

Identify the structure indicated by Label Q. a. Coronoid process b. Styloid process c. Coracoid process d. Mastoid process e. Trochlea

Head

Identify the structure indicated by Label Q. a. Surgical neck b. Intertubercular sulcus c. Anatomical neck d. Head e. Deltoid tuberosity

Anatomical neck

Identify the structure indicated by Label R. a. Anatomical neck b. Greater tubercle c. Olecranon d. Lesser tubercle e. Surgical neck

Trochlear notch

Identify the structure indicated by Label R. a. Radial fossa b. Intertubercular groove c. Radial sulcus d. Trochlear notch e. Olecranon fossa

Glenoid cavity

Identify the structure indicated by Label R. a. Spine b. Acromion c. Glenoid cavity d. Coracoid process e. Infraglenoid tubercle

Olecranon

Identify the structure indicated by Label S. a. Olecranon b. Coronoid process c. Trochlea d. Capitulum e. Deltoid tuberosity

Olecranon fossa

Identify the structure indicated by Label S. a. Radial fossa b. Coronoid fossa c. Intertubercular sulcus d. Olecranon fossa e. Capitulum

Trochlea

Identify the structure indicated by Label U. a. Trochlea b. Lesser tubercle c. Capitulum d. Greater tubercle e. Deltoid tuberosity

Lateral epicondyle

Identify the structure indicated by Label V. a. Medial epicondyle b. Deltoid tuberosity c. Lateral epicondyle d. Infraglenoid tubercle e. Trochlea

Surgical neck

Identify the structure indicated by Label X. a. Anatomical neck b. Greater tubercle c. Lesser tubercle d. Deltoid tuberosity e. Surgical neck

Greater tubercle

Identify the structure indicated by Label Y. a. Lesser tubercle b. Greater tubercle c. Capitulum d. Trochlea e. Deltoid tuberosity

Triceps brachii muscle

Identify the structure(s) indicated by Label A. a. Latissimus dorsi muscle b. Triceps brachii muscle c. Deltoid muscle d. Biceps brachii muscle e. Sternocleidomastoid muscle

Cervical plexus

Identify the structure(s) indicated by Label A. a. Sacral plexus b. Sural nerve c. Cervical plexus d. Lumbar plexus e. Brachial plexus

Tendon of flexor digitorum superficialis muscle

Identify the structure(s) indicated by Label A. a. Tendon of palmaris longus muscle b. Tendon of flexor digitorum superficialis muscle c. Tendon of brachioradialis muscle d. Tendon of flexor carpi radialis muscle e. Tendon of flexor carpi ulnaris muscle

Acromioclavicular ligament

Identify the structure(s) indicated by Label A. a. Transverse humeral ligament b. Tendon of supraspinatus muscle c. Acromioclavicular ligament d. Coracoacromial ligament e. Coracoclavicular ligament

White matter

Identify the structure(s) indicated by Label A. a. White matter b. Dorsal horns c. Dura mater d. Spinal nerve e. Ventral root

Acromion

Identify the structure(s) indicated by Label B. a. Acromion b. Humerus c. Coracoid process d. Clavicle e. Coronoid process

External jugular vein

Identify the structure(s) indicated by Label B. a. Basilic vein b. Subclavian vein c. Brachial vein d. Axillary vein e. External jugular vein

Brachial plexus

Identify the structure(s) indicated by Label B. a. Brachial plexus b. Lumbar plexus c. Sciatic nerve d. Sacral plexus e. Cervical plexus

Ventral root

Identify the structure(s) indicated by Label B. a. Dorsal root b. Denticulate ligament c. Arachnoid mater d. Ventral root e. Dura mater

Triceps brachii, long head

Identify the structure(s) indicated by Label F. a. Coracobrachialis b. Brachioradialis c. Biceps brachii, long head d. Triceps brachii, long head e. Triceps brachii, short head

Deltoid muscle

Identify the structure(s) indicated by Label F. a. Deltoid muscle b. Pectoralis major muscle c. Coracobrachialis muscle d. Latissimus dorsi muscle e. Trapezius muscle

Gray matter

Identify the structure(s) indicated by Label F. a. Dorsal root b. Ventral root c. Dura mater d. Gray matter e. White matter

Infraspinatus muscle

Identify the structure(s) indicated by Label F. a. Infraspinatus muscle b. Teres major muscle c. Trapezius muscle d. Deltoid muscle e. Latissimus dorsi muscle

Posterior cord

Identify the structure(s) indicated by Label F. a. Radial nerve b. Lateral cord c. Axillary nerve d. Posterior cord e. Medial cord

Pectoralis major muscle

Identify the structure(s) indicated by Label F. a. Serratus anterior muscle b. Deltoid muscle c. Pectoralis major muscle d. External oblique muscle e. Teres major muscle

Infraspinatus

Identify the structure(s) indicated by Label F. a. Supraspinatus b. Infraspinatus c. Rhomboid major d. Latissimus dorsi e. Rhomboid minor

Transverse humeral ligament

Identify the structure(s) indicated by Label F. a. Tendon of biceps brachii muscle b. Tendon of supraspinatus muscle c. Transverse humeral ligament d. Tendon of subscapularis muscle e. Tendon of infraspinatus muscle

Anconeus

Identify the structure(s) indicated by Label F. a. Triceps brachii, long head b. Coracobrachialis c. Brachialis d. Anconeus e. Triceps brachii, medial head

Median nerve

Identify the structure(s) indicated by Label FF. a. Median nerve b. Ulnar nerve c. Musculocutaneous nerve d. Radial nerve e. Axillary nerve

Spinal nerve

Identify the structure(s) indicated by Label G. a. Arachnoid mater b. Dorsal root c. Spinal nerve d. Denticulate ligament e. Ventral root

Biceps brachii muscle

Identify the structure(s) indicated by Label G. a. Biceps brachii muscle b. Brachialis muscle c. Triceps brachii muscle d. Brachioradialis muscle e. Pronator teres muscle

Basilic vein

Identify the structure(s) indicated by Label G. a. Brachial vein b. External jugular vein c. Cephalic vein d. Basilic vein e. Subclavian vein

Vertebral border of scapula

Identify the structure(s) indicated by Label G. a. Spine of scapula b. Acromion c. Vertebral border of scapula d. Furrow over spinous processes of thoracic vertebrae e. Vertebra prominens (C7)

Tendon of subscapularis muscle

Identify the structure(s) indicated by Label G. a. Tendon of brachialis muscle b. Tendon of biceps brachii muscle c. Tendon of supraspinatus muscle d. Tendon of infraspinatus muscle e. Tendon of subscapularis muscle

Teres minor

Identify the structure(s) indicated by Label G. a. Teres major b. Supraspinatus c. Latissimus dorsi d. Teres minor e. Infraspinatus

Triceps brachii, medial head

Identify the structure(s) indicated by Label G. a. Triceps brachii, long head b. Coracobrachialis c. Triceps brachii, medial head d. Biceps brachii, long head e. Biceps brachii, short head

Radial artery

Identify the structure(s) indicated by Label H. a. Ascending aorta b. Aortic arch c. Right subclavian artery d. Brachiocephalic trunk e. Radial artery

Median nerve

Identify the structure(s) indicated by Label H. a. Axillary nerve b. Radial nerve c. Ulnar nerve d. Median nerve e. Musculocutaneous nerve

Brachialis

Identify the structure(s) indicated by Label H. a. Brachioradialis b. Biceps brachii, long head c. Biceps brachii, short head d. Brachialis e. Coracobrachialis

Coracobrachialis muscle

Identify the structure(s) indicated by Label H. a. Coracobrachialis muscle b. Biceps brachii muscle c. Medial epicondyle d. Triceps brachii muscle e. Cephalic vein

Teres major

Identify the structure(s) indicated by Label H. a. Rhomboid major b. Teres minor c. Infraspinatus d. Supraspinatus e. Teres major

Tendon of biceps brachii muscle

Identify the structure(s) indicated by Label H. a. Tendon of supraspinatus muscle b. Tendon of coracobrachialis muscle c. Tendon of biceps brachii muscle d. Tendon of brachialis muscle e. Tendon of infraspinatus muscle

Dorsal root ganglion

Identify the structure(s) indicated by Label H. a. White matter b. Gray matter c. Arachnoid mater d. Dorsal root ganglion e. Denticulate ligament

Median cubital vein

Identify the structure(s) indicated by Label I. a. Digital vein b. Radial vein c. Ulnar vein d. Median cubital vein e. Great saphenous vein

Cephalic vein

Identify the structure(s) indicated by Label I. a. Median cubital vein b. Cubital fossa c. Triceps brachii muscle d. Cephalic vein e. Coracobrachialis muscle

Ulnar nerve

Identify the structure(s) indicated by Label I. a. Median nerve b. Musculocutaneous nerve c. Axillary nerve d. Ulnar nerve e. Radial nerve

Triceps brachii

Identify the structure(s) indicated by Label I. a. Triceps brachii b. Coracobrachialis c. Brachialis d. Brachioradialis e. Anconeus

Ulnar artery

Identify the structure(s) indicated by Label I. a. Ulnar artery b. Radial artery c. Celiac trunk d. Brachiocephalic trunk e. Axillary artery

Biceps brachii muscle

Identify the structure(s) indicated by Label J. a. Coracobrachialis muscle b. Biceps brachii muscle c. Cephalic vein d. Triceps brachii muscle e. Basilic vein

Radial nerve

Identify the structure(s) indicated by Label J. a. Radial nerve b. Median nerve c. Musculocutaneous nerve d. Axillary nerve e. Ulnar nerve

Pronator teres

Identify the structure(s) indicated by Label J. a. Brachioradialis b. Pronator teres c. Flexor carpi ulnaris d. Flexor carpi radialis e. Flexor digitorum superficialis

Axillary nerve

Identify the structure(s) indicated by Label J. a. Median nerve b. Axillary nerve c. Radial nerve d. Ulnar nerve e. Musculocutaneous nerve

Biceps brachii muscle

Identify the structure(s) indicated by Label J. a. Triceps brachii muscle b. Biceps brachii muscle c. Deltoid muscle d. Brachialis muscle e. Brachioradialis muscle

Triceps brachii muscle

Identify the structure(s) indicated by Label K. a. Medial epicondyle b. Basilic vein c. Coracobrachialis muscle d. Median cubital vein e. Triceps brachii muscle

Glenoid cavity

Identify the structure(s) indicated by Label K. a. Coronoid process b. Acromion c. Coracoid process d. Subdeltoid bursa e. Glenoid cavity

Brachioradialis

Identify the structure(s) indicated by Label K. a. Flexor carpi radialis b. Flexor carpi ulnaris c. Brachioradialis d. Flexor digitorum superficialis e. Pronator teres

Trapezius muscle

Identify the structure(s) indicated by Label K. a. Latissimus dorsi muscle b. Pectoralis major muscle c. Spinous process of T8 d. Trapezius muscle e. Rib 4

Musculocutaneous nerve

Identify the structure(s) indicated by Label K. a. Musculocutaneous nerve b. Radial nerve c. Ulnar nerve d. Median nerve e. Axillary nerve

Brachialis muscle

Identify the structure(s) indicated by Label K. a. Palmaris longus muscle b. Pronator teres muscle c. Brachialis muscle d. Biceps brachii muscle e. Brachioradialis muscle

Pia mater

Identify the structure(s) indicated by Label K. a. Pia mater b. Gray matter c. Arachnoid mater d. White matter e. Dura mater

Deltoid muscle

Identify the structure(s) indicated by Label K. a. Teres major muscle b. Infraspinatus muscle c. Trapezius muscle d. Triceps brachii muscle e. Deltoid muscle

Latissimus dorsi

Identify the structure(s) indicated by Label K. a. Trapezius b. Rhomboid major c. Supraspinatus d. Teres major e. Latissimus dorsi

Glenohumeral ligament

Identify the structure(s) indicated by Label L. a. Acromioclavicular ligament b. Coracoclavicular ligament c. Glenohumeral ligament d. Coracoacromial ligament e. Ligamentum flavum

Rami communicantes

Identify the structure(s) indicated by Label L. a. Autonomic ganglion b. Rami communicantes c. Ventral root d. Dorsal root e. Dorsal ramus

Trapezius muscle

Identify the structure(s) indicated by Label L. a. Deltoid muscle b. Triceps brachii muscle c. Teres major muscle d. Infraspinatus muscle e. Trapezius muscle

Latissimus dorsi

Identify the structure(s) indicated by Label Q. a. Latissimus dorsi b. Internal oblique c. Psoas major d. Transversus abdominis e. Quadratus lumborum

Ulnar nerve

Identify the structure(s) indicated by Label Q. a. Median nerve b. Axillary nerve c. Musculocutaneous nerve d. Ulnar nerve e. Radial nerve

Clavicle

Identify the structure(s) indicated by Label Q. a. Omohyoid muscle b. Clavicle c. Location of brachial plexus d. Jugular notch e. Supraclavicular fossa

Brachioradialis muscle

Identify the structure(s) indicated by Label Q. a. Pronator teres muscle b. Flexor carpi radialis muscle c. Median antebrachial vein d. Cephalic vein e. Brachioradialis muscle

Extensor carpi radialis longus

Identify the structure(s) indicated by Label QQ. a. Pronator teres b. Brachioradialis c. Palmaris longus d. Flexor carpi radialis e. Extensor carpi radialis longus

Extensor pollicis brevis

Identify the structure(s) indicated by Label K. a. Extensor pollicis brevis b. Flexor digitorum superficialis c. Extensor digitorum d. Abductor pollicis longus e. Extensor retinaculum

Basilic vein

After crossing the elbow, the radial and ulnar veins fuse with the anterior crural interosseous vein to form the ________. a. median cubital vein b. basilic vein c. brachial vein d. axillary vein e. cephalic vein

5, 3, 4 or 6, 1 or 2

After passing from the thoracic cavity over the border of the first rib, the subclavian artery changes its name. The name changes continue along the arm and to the hand. In correct order, these names are: (1) superficial palmar arch (2) deep palmar arch (3) brachial artery (4) radial artery (5) axillary artery (6) ulnar artery a. 1, 2, 3, 4, 5, 6 b. 6, 5, 4, 3, 2, 1 c. 1 or 4, 2, 3 or 5, 6 d. 5, 3, 4 or 6, 1 or 2 e. 4 or 6, 1 or 2, 5, 3

Radial and ulnar arteries

At the cubital fossa, the brachial artery divides into the ________. a. tibial and fibular arteries b. radial and ulnar arteries c. internal iliac arteries d. external carotid arteries e. internal carotid arteries

Capitulum

At the humeroradial joint, the ________ articulates with the head of the radius. a. capitulum b. greater tubercle c. glenoid labrum d. lesser tubercle e. trochlea

Coracoid process

Identify the structure indicated by Label K. a. Coronoid process b. Acromion c. Infraglenoid tubercle d. Coracoid process e. Spine

triceps brachii and anconeus muscles

Extensors of the elbow include (the) ________. a. brachioradialis and brachialis muscles b. coracobrachialis and brachioradialis muscles c. triceps brachii and anconeus muscles d. deltoid and supinator muscles e. palmaris longus and brachioradialis muscles

Roots - trunks - divisions - cords - nerves

From medial to lateral, brachial plexus structures are organized as which of the following? a. roots—divisions—cords—trunks—nerves b. roots—trunks—divisions—cords—nerves c. cords—nerves—roots—trunks—divisions d. nerves—cords—divisions—trunks—roots e. trunks—cords—roots—divisions—nerves

Short bones

Identify the bone type specified by Label N. a. Flat bones b. Sutural bones c. Wormian bones d. Short bones e. Ethmoid bones

Long bones

Identify the bone type specified by Label S. a. Parietal bones b. Irregular bones c. Long bones d. Wormian bones e. Carpal bones

Acromion

Identify the structure indicated by Label A. a. Coracoid process b. Glenoid cavity c. Subscapular fossa d. Body e. Acromion

Greater tubercle

Identify the structure indicated by Label A. a. Greater tubercle b. Capitulum c. Trochlea d. Olecranon e. Lesser tubercle

Radial head

Identify the structure indicated by Label A. a. Styloid process b. Radial head c. Olecranon d. Coronoid process e. Ulnar head

Supraspinous fossa

Identify the structure indicated by Label B. a. Acromion b. Spine c. Infraspinous fossa d. Supraspinous fossa e. Subscapular fossa

Scaphoid

Identify the structure indicated by Label B. a. Lunate b. Triquetrum c. Hamate d. Scaphoid e. Pisiform

Deltoid tuberosity

Identify the structure indicated by Label B. a. Trochlea b. Lesser tubercle c. Capitulum d. Deltoid tuberosity e. Greater tubercle

Trapezium

Identify the structure indicated by Label C. a. Trapezium b. Trapezoid c. Capitate d. Hamate e. Scaphoid

Trapezoid

Identify the structure indicated by Label D. a. Capitate b. Trapezoid c. Hamate d. Lunate e. Triquetrum

Body

Identify the structure indicated by Label D. a. Glenoid cavity b. Acromion c. Coracoid process d. Body e. Spine

Radial styloid process

Identify the structure indicated by Label D. a. Ulnar styloid process b. Radial head c. Olecranon d. Coronoid process e. Radial styloid process

Inferior angle

Identify the structure indicated by Label E. a. Inferior angle b. Infraglenoid tubercle c. Spine d. Acromion e. Infraspinous fossa

Lateral border

Identify the structure indicated by Label E. a. Vertebral border b. Inferior angle c. Medial border d. Lateral border e. Lateral angle

Ulnar styloid process

Identify the structure indicated by Label F. a. Coronoid process b. Radial styloid process c. Ulnar styloid process d. Olecranon e. Trochlea

Capitulum

Identify the structure indicated by Label F. a. Trochlea b. Greater tubercle c. Capitulum d. Deltoid tuberosity e. Lesser tubercle

Trochlea

Identify the structure indicated by Label G. a. Capitulum b. Deltoid tuberosity c. Greater tubercle d. Lesser tubercle e. Trochlea

Ulnar head

Identify the structure indicated by Label G. a. Olecranon b. Ulnar head c. Coronoid process d. Styloid process e. Radial head

Infraspinous fossa

Identify the structure indicated by Label G. a. Supraspinous fossa b. Subscapular fossa c. Glenoid cavity d. Infraspinous fossa e. Acromion

Spine

Identify the structure indicated by Label H. a. Coracoid process b. Infraglenoid tubercle c. Supraspinous fossa d. Body e. Spine

Subscapular fossa

Identify the structure indicated by Label H. a. Spine b. Subscapular fossa c. Coracoid process d. Acromion e. Coronoid process

Neck

Identify the structure indicated by Label I. a. Infraglenoid tubercle b. Spine c. Body d. Neck e. Inferior angle

Acromion

Identify the structure indicated by Label J. a. Glenoid cavity b. Coracoid process c. Acromion d. Infraglenoid tubercle e. Subscapular fossa

Lunate

Identify the structure indicated by Label J. a. Scaphoid b. Trapezium c. Trapezoid d. Lunate e. Hamate

Pisiform

Identify the structure indicated by Label K. a. Capitate b. Scaphoid c. Pisiform d. Hamate e. Triquetrum

Tendon of palmaris longus muscle

Identify the structure(s) indicated by Label B. a. Tendon of flexor carpi ulnaris muscle b. Tendon of flexor digitorum superficialis muscle c. Tendon of palmaris longus muscle d. Tendon of flexor carpi radialis muscle e. Site for palpation of radial pulse

Triceps brachii, medial head

Identify the structure(s) indicated by Label B. a. Triceps brachii, medial head b. Biceps brachii, long head c. Coracobrachialis d. Triceps brachii, long head e. Biceps brachii, short head

Coracobrachialis

Identify the structure(s) indicated by Label C. a. Brachialis b. Biceps brachii, short head c. Brachioradialis d. Coracobrachialis e. Biceps brachii, long head

Trapezius muscle

Identify the structure(s) indicated by Label C. a. Deltoid muscle b. Latissimus dorsi muscle c. Sternocleidomastoid muscle d. Trapezius muscle e. Occipitofrontalis muscle

Dorsal root

Identify the structure(s) indicated by Label C. a. Gray matter b. Dorsal root c. White matter d. Ventral root e. Spinal nerve

Superior trunk

Identify the structure(s) indicated by Label C. a. Inferior trunk b. Middle trunk c. Lateral cord d. Posterior cord e. Superior trunk

Trapezius

Identify the structure(s) indicated by Label C. a. Latissimus dorsi b. Rhomboid minor c. Trapezius d. Levator scapulae e. Rhomboid major

Pectoralis major

Identify the structure(s) indicated by Label C. a. Pectoralis minor b. Trapezius c. Serratus anterior d. Pectoralis major e. Platysma

Triceps brachii, long head

Identify the structure(s) indicated by Label C. a. Pronator teres b. Triceps brachii, long head c. Biceps brachii, long head d. Biceps brachii, short head e. Triceps brachii, short head

Subclavian vein

Identify the structure(s) indicated by Label C. a. Subclavian vein b. Axillary vein c. Basilic vein d. Brachial vein e. External jugular vein

Tendon of flexor carpi ulnaris muscle

Identify the structure(s) indicated by Label C. a. Tendon of palmaris brevis muscle b. Tendon of flexor carpi radialis muscle c. Site for palpation of radial pulse d. Tendon of flexor digitorum superficialis muscle e. Tendon of flexor carpi ulnaris muscle

Biceps brachii, short head

Identify the structure(s) indicated by Label D. a. Biceps brachii, short head b. Brachialis c. Biceps brachii, long head d. Brachioradialis e. Coracobrachialis

Brachialis

Identify the structure(s) indicated by Label D. a. Brachialis b. Biceps brachii, long head c. Coracobrachialis d. Brachioradialis e. Biceps brachii, short head

Sacral plexus

Identify the structure(s) indicated by Label D. a. Cervical plexus b. Musculocutaneous nerve c. Lumbar plexus d. Brachial plexus e. Sacral plexus

Pia mater

Identify the structure(s) indicated by Label D. a. Dura mater b. Dorsal root c. Arachnoid mater d. Ventral root e. Pia mater

Head of ulna

Identify the structure(s) indicated by Label D. a. Pisiform bone b. Site for palpation of radial pulse c. Cephalic vein d. Head of ulna e. Cubital fossa

Acromion

Identify the structure(s) indicated by Label D. a. Subacromial bursa b. Coracoid process c. Coronoid process d. Glenoid labrum e. Acromion

Subdeltoid bursa

Identify the structure(s) indicated by Label D. a. Subdeltoid bursa b. Humerus c. Coracoid process d. Coronoid process e. Acromion

Vertebra prominens (C7)

Identify the structure(s) indicated by Label D. a. Vertebra prominens (C7) b. Acromion c. Inferior angle of scapula d. Trapezius muscle e. Vertebral borde

Axillary artery

Identify the structure(s) indicated by Label DD. a. Inferior mesenteric artery b. Left common carotid artery c. Renal artery d. Axillary artery e. Superior mesenteric artery

Pectoralis minor

Identify the structure(s) indicated by Label DD. a. Pectoralis major b. Platysma c. Pectoralis minor d. Serratus anterior e. Internal intercostal

Radial nerve

Identify the structure(s) indicated by Label DD. a. Ulnar nerve b. Median nerve c. Musculocutaneous nerve d. Axillary nerve e. Radial nerve

Biceps brachii, long head

Identify the structure(s) indicated by Label E. a. Brachioradialis b. Biceps brachii, long head c. Coracobrachialis d. Biceps brachii, short head e. Brachialis

Deltoid

Identify the structure(s) indicated by Label E. a. Deltoid b. Triceps brachii c. Supraspinatus d. Trapezius e. Biceps brachii

Subacromial bursa

Identify the structure(s) indicated by Label E. a. Glenoid labrum b. Acromion c. Subacromial bursa d. Coracoid process e. Coronoid process

Arachnoid mater

Identify the structure(s) indicated by Label E. a. Pia mater b. Arachnoid mater c. Ventral root d. Dura mater e. Dorsal root

Tendon of supraspinatus muscle

Identify the structure(s) indicated by Label E. a. Tendon of brachialis muscle b. Tendon of coracobrachialis muscle c. Tendon of infraspinatus muscle d. Tendon of supraspinatus muscle e. Tendon of teres minor muscle

Deltoid muscle

Identify the structure(s) indicated by Label E. a. Triceps brachii muscle b. Trapezius muscle c. Clavicle d. Pectoralis major muscle e. Deltoid muscle

Ulnar nerve

Identify the structure(s) indicated by Label EE. a. Radial nerve b. Musculocutaneous nerve c. Ulnar nerve d. Axillary nerve e. Median nerve

Brachial plexus

Identify the structure(s) indicated by Label F. a. Brachial plexus b. Cervical plexus c. Sacral plexus d. Lumbar plexus e. Axillary nerve

Pronator teres muscle

Identify the structure(s) indicated by Label L. a. Extensor carpi radialis longus muscle b. Brachioradialis muscle c. Palmaris longus muscle d. Flexor carpi radialis muscle e. Pronator teres muscle

Extensor retinaculum

Identify the structure(s) indicated by Label L. a. Flexor retinaculum b. Extensor digitorum c. Extensor retinaculum d. Flexor digitorum superficialis e. Abductor pollicis longus

Basilic vein

Identify the structure(s) indicated by Label L. a. Median cubital vein b. Triceps brachii muscle c. Basilic vein d. Medial epicondyle e. Corachobrachialis muscle

Flexor carpi radialis

Identify the structure(s) indicated by Label L. a. Pronator teres b. Brachioradialis c. Flexor digitorum superficialis d. Flexor carpi radialis e. Flexor carpi ulnaris

Glenohumeral ligament

Identify the structure(s) indicated by Label L. a. Tendon of supraspinatus muscle b. Tendon of infraspinatus muscle c. Tendon of biceps brachii muscle d. Tendon of subscapularis muscle e. Glenohumeral ligament

Latissimus dorsi muscle

Identify the structure(s) indicated by Label L. a. Trapezius muscle b. Latissimus dorsi muscle c. Pectoralis major muscle d. Ribs 7 & 8 e. Longissimus thoracis muscle

Radial nerve

Identify the structure(s) indicated by Label M. a. Axillary nerve b. Ulnar nerve c. Median nerve d. Musculocutaneous nerve e. Radial nerve

Palmaris longus

Identify the structure(s) indicated by Label M. a. Flexor carpi ulnaris b. Pronator teres c. Flexor carpi radialis d. Palmaris longus e. Brachioradialis

Brachioradialis muscle

Identify the structure(s) indicated by Label M. a. Flexor digitorum superficialis muscle b. Palmaris longus muscle c. Brachioradialis muscle d. Pronator teres muscle e. Extensor carpi radialis brevis muscle

Medial epicondyle

Identify the structure(s) indicated by Label M. a. Head of ulna b. Tendon of flexor digitorum superficialis muscle c. Medial epicondyle d. Olecranon e. Basilic vein

Tere major muscle

Identify the structure(s) indicated by Label M. a. Latissimus dorsi muscle b. Trapezius muscle c. Infraspinatus muscle d. Teres major muscle e. Erector spinae muscles

Subscapularis muscle

Identify the structure(s) indicated by Label M. a. Teres minor muscle b. Supraspinatus muscle c. Subscapularis muscle d. Infraspinatus muscle e. Teres major muscle

Coracohumeral ligament

Identify the structure(s) indicated by Label N. a. Coracoclavicular ligament b. Coracohumeral ligament c. Acromioclavicular ligament d. Ligamentum flavum e. Coracoacromial ligament

Ulnar nerve

Identify the structure(s) indicated by Label N. a. Musculocutaneous nerve b. Radial nerve c. Ulnar nerve d. Median nerve e. Axillary nerve

Flexor carpi ulnaris

Identify the structure(s) indicated by Label N. a. Palmaris longus b. Flexor carpi radialis c. Pronator teres d. Brachioradialis e. Flexor carpi ulnaris

Median nerve

Identify the structure(s) indicated by Label N. a. Ulnar nerve b. Musculocutaneous nerve c. Median nerve d. Axillary nerve e. Radial nerve

Cubital fossa

Identify the structure(s) indicated by Label O. a. Cubital fossa b. Median cubital vein c. Medial epicondyle d. Cephalic vein e. Median antebrachial vein

Denticulate ligament

Identify the structure(s) indicated by Label O. a. Dorsal root b. Dorsal root ganglion c. Denticulate ligament d. Rami communicantes e. Ventral root

Erector spinae muscles

Identify the structure(s) indicated by Label O. a. Erector spinae muscles b. Infraspinatus muscle c. Teres major muscle d. Latissimus dorsi muscle e. Furrow over spinous processes of thoracic vertebrae

Extensor digitorum

Identify the structure(s) indicated by Label O. a. Extensor carpi ulnaris b. Extensor carpi radialis c. Flexor digitorum superficialis d. Extensor digitorum e. Flexor digitorum profundum

Flexor digitorium superficialis

Identify the structure(s) indicated by Label O. a. Flexor digitorum superficialis b. Brachioradialis c. Flexor carpi ulnaris d. Pronator teres e. Flexor carpi radialis

Median nerve

Identify the structure(s) indicated by Label O. a. Radial nerve b. Musculocutaneous nerve c. Median nerve d. Axillary nerve e. Ulnar nerve

Median nerve

Identify the structure(s) indicated by Label O. a. Ulnar nerve b. Axillary nerve c. Median nerve d. Radial nerve e. Musculocutaneous nerve

Coracoid process

Identify the structure(s) indicated by Label P. a. Acromion b. Humerus c. Coracoid process d. Glenoid labrum e. Coronoid process

Radial nerve

Identify the structure(s) indicated by Label P. a. Axillary nerve b. Radial nerve c. Ulnar nerve d. Median nerve e. Musculocutaneous nerve

Flexor carpi ulnaris

Identify the structure(s) indicated by Label P. a. Flexor carpi radialis b. Flexor digitorum superficialis c. Extensor carpi ulnaris d. Flexor carpi ulnaris e. Extensor carpi radialis

Flexor reinaculum

Identify the structure(s) indicated by Label P. a. Flexor retinaculum b. Iliotibial tract c. Extensor retinaculum d. Linea alba e. Rectus sheath

Coracoid process

Identify the structure(s) indicated by Label P. a. Humerus b. Coracoid process c. Greater tubercle d. Acromion e. Glenoid labrum

Dorsal root ganglion

Identify the structure(s) indicated by Label P. a. Rami communicantes b. Dorsal root ganglion c. Ventral ramus d. Dorsal ramus e. Ventral root

Dorsal ramus

Identify the structure(s) indicated by Label Q. a. Dorsal ramus B) Dorsal root ganglion C) Rami communicantes D) Denticulate ligament E) Ventral ramus

Coracoclavicular ligaments

Identify the structure(s) indicated by Label R. a. Coracoclavicular ligaments b. Glenohumeral ligaments c. Acromioclavicular ligaments d. Coracoacromial ligaments e. Ligamentum flavum

Coracoclavicular ligaments

Identify the structure(s) indicated by Label R. a. Coracoclavicular ligaments b. Acromioclavicular ligaments c. Glenohumeral ligaments d. Coracoacromial ligaments e. Ligamentum flavum

Ventral ramus

Identify the structure(s) indicated by Label R. a. Dorsal root ganglion b. Rami communicantes c. Ventral ramus d. Dorsal ramus e. Denticulate ligament

Coracoacromial ligament

Identify the structure(s) indicated by Label S. a. Glenohumeral ligaments b. Coracoclavicular ligament c. Coracoacromial ligament d. Ligamentum flavum e. Acromioclavicular ligament

Autonomic (sympathetic) ganglion

Identify the structure(s) indicated by Label T. a. Denticulate ligament b. Dorsal root ganglion c. Dorsal ramus d. Autonomic (sympathetic) ganglion e. Ventral ramus

Tendon of flexor carpi radialis muscle

Identify the structure(s) indicated by Label T. a. Tendon of flexor carpi ulnaris muscle b. Tendon of palmaris longus muscle c. Tendon of flexor digitorum superficialis muscle d. Tendon of flexor carpi radialis muscle e. Tendon of palmaris brevis muscle

Tendon of biceps brachii muscle

Identify the structure(s) indicated by Label T. a. Tendon of subscapularis muscle b. Tendon of infraspinatus muscle c. Tendon of supraspinatus muscle d. Tendon of biceps brachii muscle e. Tendon of teres minor muscle

Pectoralis major muscle

Identify the structure(s) indicated by Label U. a. Sternocleidomastoid muscle b. Deltoid muscle c. Pectoralis major muscle d. Clavicle e. Sternothyroid muscle

Dura mater

Identify the structure(s) indicated by Label W. a. Pia mater b. Dura mater c. Dorsal root ganglion d. Dorsal ramus e. Arachnoid mater

Rhomboid major

Identify the structure(s) indicated by Label W. a. Supraspinatus b. Rhomboid major c. Infraspinatus d. Subscapularis e. Rhomboid minor

4

In most people, the flexed wrist (by making a fist) will expose ________ tendons. a. 2 b. 3 c. 4 d. 5 e. 6

Origin; insertion

In the case of the triceps brachii, the shoulder is the ________; the olecranon is the ________. a. origin; insertion b. insertion; origin c. agonist; antagonist d. synergist, fixator e. None of the answers are correct.

Median Nerve

Inflammation of the extensor and flexor retinacula of the wrist can restrict movement and irritate the ________, resulting in carpal tunnel syndrome. a. musculocutaneous nerve b. median nerve c. ulnar nerve d. radial nerve e. axillary nerve

Gliding joints

Intercarpal joints are ________. a. ellipsoidal joints b. hinge joints c. gliding joints d. ball and socket joints e. None of the answers are correct.

Brachioradialis

Lateral compartment muscles of the upper limb include the ________ muscle. a. coracobrachialis b. brachioradialis c. triceps brachii d. supinator e. anconeus

Olecranon fossa

On the humerus, the olecranon process of the ulna projects into the ________ when the arm is extended. a. coronoid fossa b. intertubercular sulcus c. radial fossa d. olecranon fossa e. trochlear notch

Scapular spine

On the scapula, the acromion is continuous with the ________. a. scapular spine b. glenoid cavity c. subscapular fossa d. scapular body e. coracoid process

Radioulnar joint

Pronation and supination occur at a/the ________. a. humeroulnar joint b. radioulnar joint c. temporomandibular joint d. glenohumeral joint e. tibiofibular joint

Radial nerve

The ________ arises from the posterior cord of the brachial plexus. a. ulnar nerve b. median nerve c. radial nerve d. musculocutaneous nerve e. dorsal scapular nerve

Transverse humeral ligament

The ________ extends between the greater and lesser tubercles and holds the long head of the biceps brachii muscle against the humerus. a. coracoclavicular ligament b. acromioclavicular ligament c. glenohumeral ligament d. transverse humeral ligament e. coracoacromial ligament

Biceps brachii

The ________ muscle attaches to the radial tuberosity. a. supinator b. anconeus c. biceps brachii d. brachioradialis e. None of the answers are correct.

trapezius

The ________ muscle is the most active muscle of the pectoral girdle because it can move the scapula in nearly any direction, depending on the active region and the state of other muscles. a. deltoid b. levator scapulae c. rhomboid major d. trapezius e. latissimus dorsi

Pronator teres

The ________ muscle originates at the medial epicondyle of the humerus and the coranoid process of the ulna. a. flexor carpi radialis b. extensor carpi ulnaris c. supinator d. palmaris longus e. pronator teres

capitulum

The ________ of the humerus articulates with the radius. a. trochlea b. olecranon c. anatomical neck d. surgical neck e. capitulum

Ventral rami

The ________ of the spinal nerves is/are the portion(s) that participate(s) in the formation of nerve plexuses. a. dorsal root ganglia b. ventral rami c. posterior columns d. epineurium e. dorsal rami

Axilla

The area below the shoulder, at which the upper extremity attaches to the axial skeleton, is (the) ________. a. cubital fossa b. clavicular fossa c. axilla d. jugular notch e. None of the answers are correct.

dermatome

The body surface region monitored by a specific pair of spinal nerves is called (a) ________. a. ramus communicantes b. ventral ramus c. dermatome d. perineurium e. tract

Glenohumeral

The connection between the humerus and the scapula is called the ________ joint. a. glenohumeral b. sternoclavicular c. radioulnar d. interosseous e. intertubercular

coronoid fossa

The depression on the distal end of the anterior humerus is (the) ________. a. olecranon fossa b. coronoid fossa c. intercondylar fossa d. intertubercular groove e. None of the answers are correct.

Saddle joint

The first carpometacarpal joint is an example of a/an ________. a. hinge joint b. ellipsoid joint c. pivot joint d. gliding joint e. saddle joint

median, radial, and ulnar nerves

The forearm muscles that provide strength and gross control of the hand and fingers are innervated by the ________. a. radial, median, and musculocutaneous nerves b. median, musculocutaneous, and ulnar nerves c. ulnar, axillary, and median nerves d. median, radial, and ulnar nerves e. radial, axillary, and musculocutaneous nerves

Trochlear notch

The groove in the proximal epiphysis on the anterior surface of the ulna that receives the humerus is called the ________. a. coronoid process b. intertubercular sulcus c. radial groove d. trochlear notch e. olecranon fossa

Capitulum

The head of the radius articulates with the ________. a. trochlea b. coronoid fossa c. styloid process d. olecranon fossa e. capitulum

Endoneurium

The innermost layer of connective tissue fibers and isolated fibrocytes, which surrounds each axon is the ________. a. fascicle b. fasciculus c. epineurium d. endoneurium e. perineurium

Arises from both the medial and lateral cords of the brachial plexus

The median nerve ________. a. arises from the medial cord of the brachial plexus b. arises from both the medial and lateral cords of the brachial plexus c. arises from the posterior cord of the brachial plexus d. innervates the pronators of the forearm e. is a major nerve of the cervical plexus

Condylar

The metacarpophalangeal joints are ________ joints. a. saddle b. plane c. hinge d. gliding e. condylar

supination

The movement made at the proximal radioulnar joint when turning the palm of the hand upward is called ________. a. extension b. supination c. flexion d. retraction e. pronation

latissimus dorsi

The muscle that can extend, adduct, and medially rotate the shoulder is (the) ________. a. latissimus dorsi b. pectoralis major c. teres major d. subscapularis e. teres minor

metacarpal bones

The palms of the hand are supported by the ________. a. metacarpal bones b. metatarsal bones c. carpal bones d. distal phalanges e. All of the answers are correct.

Posterior compartment of the forearm

The posterior interosseous nerve innervates muscles found in the ________. a. posterior compartment of the arm b. superficial anterior compartment of the forearm c. anterior compartment of the arm d. deep anterior compartment of the forearm e. posterior compartment of the forearm

Radial head

The proximal radioulnar joint permits medial or lateral rotation of the ________. a. ulnar notch b. radial head c. radial tuberosity d. ulnar head e. humerus

brachial plexus nerves

The rhomboids (major and minor) are innervated by which of the following? a. brachial plexus nerves b. sacral plexus nerves c. cervical plexus nerves d. hypoglossal nerve e. lumbar plexus nerves

Fibular

The short head of the biceps femoris and the tibialis anterior muscles are innervated by the ________ nerve. a. iliohypogastric b. pudendal c. fibular d. inferior gluteal e. lateral femoral cutaneous

intertubercular sulcus

The space between the greater and lesser tubercles of the humerus is called the ________. a. surgical neck b. coronoid fossa c. intertubercular sulcus d. anatomic neck e. intercondylar fossa

suprascapular nerve

The supraspinatus and infraspinatus muscles are both innervated by (the) ________. a. long thoracic nerve b. axillary nerve c. suprascapular nerve d. thoracodorsal nerve e. musculocutaneous nerve

brachialis

The triceps brachii muscle is opposed in extension of the elbow by the antagonistic muscle, ________. a. brachialis b. brachioradialis c. anconeus d. pronator teres e. extensor digitorum

Vertebral borders of the scapulae

The two vertical bony ridges on the upper back are the ________. a. clavicles b. vertebral borders of the scapulae c. rotator cuffs d. spines of the scapulae e. erector spinae muscles

medial epicondyle

The ulnar nerve crosses the posterior surface of the ________ of the humerus. a. deltoid tuberosity b. medial epicondyle c. radial groove d. head e. lateral epicondyle

brachial

The ulnar nerve is found in the ________ plexus. a. cervical b. thoracic c. lumbar d. brachial e. sacral

True

True or false: Distally the axillary artery becomes the brachial artery, which supplies blood to the upper limb.

True

True or false: Spinal nerves caudal to the first thoracic vertebra take their names from the vertebra immediately preceding them.

False

True or false: The brachial plexus is composed of cutaneous and muscular branches of the ventral rami of spinal nerves C1-C4.

True

True or false: The cervical enlargement supplies nerves to the pectoral girdle and upper limbs.

True

True or false: The head of the radius is held in place by the annular ligament and the quadrate ligament.

True

True or false: The ligament that ties the clavicle to the coracoid process to limit the relative motion between the clavicle and scapula is the coracoclavicular ligament.

False

True or false: The radial collateral ligament extends from the styloid process of the radius to the medial surface of the scaphoid.

False

True or false: The ventral ramus of each spinal nerve receives motor information from a specific segment of the skin and muscles of the neck and back.

Acromial

What is the anatomical term for Label A? a. Dorsum b. Acromial c. Cervicis d. Cephalon e. Olecranon

Olecranon

What is the anatomical term for Label C? a. Antebrachium b. Carpus c. Antecubitis d. Palma e. Olecranon

Antebrachium

What is the anatomical term for Label I? a. Antebrachium b. Axilla c. Brachium d. Manus e. Antecubitis

Pollex

What is the anatomical term for Label L? a. Pes b. Carpus c. Nasus d. Hallux e. Pollex

lumbricals

Which intrinsic muscle(s) of the hand flexes the metacarpophalangeal joints, and also produces extension at the proximal and distal interphalangeal joints? a. palmaris brevis b. flexor pollicis brevis c. abductor pollicis brevis d. opponens digiti minimi e. lumbricals

deep brachial artery

Which is the first branch of the brachial artery? a. axillary artery b. vertebral artery c. subclavian artery d. deep brachial artery e. internal thoracic artery

palmaris longus

Which muscle flexes the wrist? a. supinator b. palmaris longus c. pronator teres d. brachialis e. anconeus

Triaxial - ball and socket

Which of the following associations describes the shoulder joint? a. uniaxial—hinge b. biaxial—condyloid c. triaxial—ball and socket d. monaxial—hinge e. None of the answers are correct.

acromion

Which of the following is a large, posterior process that projects from the lateral end of the scapular spine? a. acromion b. trochlea c. coracoid process d. coronoid process e. capitulum

Epineurium

Which of the following is defined as the tough, fibrous sheath that forms the outermost layer of a peripheral nerve? a. epineurium b. endoneurium c. perineurium d. neurilemma e. fascicle

palmar radiocarpal ligament

Which structure(s) connects the distal radius to the anterior surfaces of the scaphoid, lunate, and triquetrum? a. dorsal radiocarpal ligament b. ulnar collateral ligament c. palmar radiocarpal ligament d. radial collateral ligament e. intercarpal ligament

Vertebral artery

Which vessel becomes the basilar artery? a. thyrocervical trunk b. brachiocephalic trunk c. brachial artery d. vertebral artery e. axillary artery