Lab pratical 4

Musculocutaneous n.

11. *Match each muscle with its corresponding motor innervation. Each term can be used more than once. Be as specific as possible. Brachialis

b. triceps brachii long head

Identify the pinned structure (17) a. triceps brachii lateral head b. triceps brachii long head c. triceps brachii medial head d. brachialis e. coracobrachialis

d. brachialis

Identify the pinned structure (18) a. biceps brachii long head b. biceps brachii short head c. brachioradialis d. coracobrachialis d. brachialis

C. Teres Major

Identify the pinned structure (20) a. infraspinatus b. teres minor c. teres major d. subscapularis e. coracobrachialis

False

The brachia nerve drains into the median cubital vein

false

The coronoid fossa can be seen on the proximal portion of the ulna.

False

The coronoid process is located on the anterior aspect of the scapula

True

The inferior border of the teres major is the anatomical border between the axillary and brachial arteries

Median n.

The lateral and medial cords come together to form the _____________. a. upper sub scapular n. b. median n. c. ulnar n. d. radial n. e. medial cutaneous n. fo the foramen

True

The lateral cord gives rise to the musculocutaneous nerve.

False

The surgical neck of the humerus is more proximal than the anatomical neck.

c. flexor retinaculum

The tendon for the palmaris longs is superficial to __________________. a. extensor indices tendon b. plantar fascia c. flexor retinaculum d. extensor retinaculum e. trochlear notch

False

The tendon for the palmaris longs is superficial to the extensor retinaculum.

a. Median n.

What is the innervation of the pinned structure in #12 (it is the same structure as #11)? a. Median n. b. Medial n. c. Deep radial n. d. Radial n. e. Ulnar n.

d. Teres major

Which of the following is NOT a rotator cuff muscle? a. Subscapularis b. Infraspinatus c. Supraspinatus d. Teres major e. Teres minor

a. flexor pollicis longus

identify the pinned structure (22) a. flexor pollicis longus b. flexor carpi radialis c. extensor indicis d. extensor pollicis longus e. palmaris longus

d. scaphoid

identify the pinned structure (24) a. trapezoid b. lunate c. pisiform d. scaphoid e. triquetrum

e. flexor digitorum superficialis

identify the pinned structure (25) a. extensor indicis b. pronator teres c. flexor cari ulnaire d. flexor pollicis brevis e. flexor digitorum superficialis

musculocutaneous n.

11. *Match each muscle with its corresponding motor innervation. Each term can be used more than once. Be as specific as possible. coracobrachialis

axillary n.

11. *Match each muscle with its corresponding motor innervation. Each term can be used more than once. Be as specific as possible. deltoid

ulnar n.

11. *Match each muscle with its corresponding motor innervation. Each term can be used more than once. Be as specific as possible. dorsal interosseous muscles

radial n.

11. *Match each muscle with its corresponding motor innervation. Each term can be used more than once. Be as specific as possible. extensor digitorum

ulnar n.

11. *Match each muscle with its corresponding motor innervation. Each term can be used more than once. Be as specific as possible. flexor carpi ulnaris

median n.

11. *Match each muscle with its corresponding motor innervation. Each term can be used more than once. Be as specific as possible. palmaris longus

radial n.

11. *Match each muscle with its corresponding motor innervation. Each term can be used more than once. Be as specific as possible. supinator

a. triceps brachii lateral head

identify the pinned structure (19) a. triceps brachii lateral head b. triceps brachii long head c. triceps brachii medial head d. brachialis e. coracobrachialis

Suprascapular

11. *Match each muscle with its corresponding motor innervation. Each term can be used more than once. Be as specific as possible. Infraspinatus

Radial n.

11. *Match each muscle with its corresponding motor innervation. Each term can be used more than once. Be as specific as possible. Long head of Triceps Brachii

Lower Subscapular n.

11. *Match each muscle with its corresponding motor innervation. Each term can be used more than once. Be as specific as possible. Teres Major

True

Gabe likes to check his nails by performing wrist extension. This is made possible due to radial nerve innervation.

b. median n.

Identify the pinned structure (21) a. radial n. b. median n. c. ulnar n. d. deep radial n. e. brachial n.

e. triquetrum

Identify the pinned structure (23) a. trapezoid b. lunate c. pisiform d. scaphoid e. triquetrum

b. Right basilic v.

Name the pinned structure #14 a. Right axillary v. b. Right basilic v. c. Right ulnar v. d. Right cephalic v. e. Right brachial v.

d. triceps brachii long head

Name the pinned structure for #1 a. triceps brachii lateral head b. triceps brachii medial head c. biceps brachii long head d. triceps brachii long head e. biceps brachii short head

b. Flexor carpi radialis

Name the pinned structure in #11 a. Extensor carpi radialis brevis b. Flexor carpi radialis c. Extensor digitorum d. Flexor pollicis longus e. Palmaris longus

a. extensor digitorum

Name the pinned structure in #5 a. extensor digitorum b. extensor carpi radialis brevis c. extensor carpi ulnaris d. flexor digitorum superficialis

b. extensor carpi ulnaris

Name the pinned structure in #6 a. palmaris longus b. extensor carpi ulnaris c. extensor carpi radialis brevis d. extensor digitorum e. flexor digitorum superficialis

a. Acromian process

Name the pinned structure in #9 a. Acromian process b. Coronoid process c. Coronoid process d. Condyloid process e. Conoid process

False; there are only four muscles which include abductor digiti minimi muscle, the flexor digiti minimi brevis muscle, the opponens digiti minimi muscle, and the palmaris brevis muscle

Opponens pollici is a hypothenar muscle

True; others include the subscapularis, supraspinatus, and infraspinatus

Teres minor is one of the four muscles that make up the rotator cuff.

b. radial nerve

The ________________ is responsible for performing wrist extensions. a. ulnar nerve b. radial nerve c. median nerve d. hypothenar nerve e. medial nerve

c. tendon for the biceps brachia long head

The ________________ runs through the bicipital groove. a. brachial artery b. tendon for the triceps brachia medial head c. tendon for the biceps brachia long head d. radial nerve e. musculocutaneous nerve

e. radial nerve

The __________________ passes through the radial groove. a. radial artery b. deep radial artery c. median nerve d. superficial radial nerve e. radial nerve

a. tendon for the extensor pollicis brevis

The anatomical snuffbox includes the _____________________. a. tendon for the extensor pollicis brevis b. a deep radial nerve c. abductor pollicis brevis d. tendon for the opponens pollicis e. extensor carpi radialis brevis

True

The trochlear notch can be found on the proximal end of the ulna

False; the median nerve is affected

The ulnar nerve is affected in carpal tunnel

e. radial n.

What is the innervation of the pinned structure in the #2 (same as #1). a. ulnar n. b. musculocutaneous n. c. median n. d. axillary n. e. radial n.

e. Left axillary a.

What is the origin of the pinned structure in #15? a. Left deep brachial a. b. Left subclavian a. c. Left brachial a. d. Left radial a. e. Left axillary a.

d. Upper subscapular n.

Which of the following branches directly off the posterior cord of the Brachial plexus? a. Musculocutaneous n. b. Lateral pectoral n. c. Median cutaneous n. of the forearm d. Upper subscapular n. e. Medial cutaneous n. of the arm

c. tendon for the Biceps brachii long head

Which of the following runs through the bicipital groove? a. tendon for the Triceps brachii lateral head b. brachial artery c. tendon for the Biceps brachii long head d. tendon for the Biceps brachii short head