Chapter 11 and 12 - Axial Muscles and appendicular Muscles
Which of the following muscles extend the wrist? A. Extensor Carpi Radialis Longus B. Extensor Carpi Radialis Brevis C. Extensor carpi ulnaris D. Extensor Digitorum E. Abductor Pollicis Longus F. Extensor Pollicis Longus G. Extensor Pollicis Brevis H. Supinator
A. Extensor Carpi Radialis Longus B. Extensor Carpi Radialis Brevis C. Extensor carpi ulnaris D. Extensor Digitorum E. Abductor Pollicis Longus (weakly) F. Extensor Pollicis Longus (weakly) G. Extensor Pollicis Brevis (weakly)
Which of these muscles depresses the scapula? A. Trapezius - inferior, middle or superior? B. Levator Scapulae C. Serratus Anterior D. Pectoralis Minor E. Rhomboid Major F. Rhomboid Minor
A. Inferior Trapezius D. Pectoralis Minor
Which of these muscles retracts the scapula? A. Trapezius - inferior, middle or superior? B. Levator Scapulae C. Serratus Anterior D. Pectoralis Minor E. Rhomboid Major F. Rhomboid Minor
A. Middle Trapezius E. Rhomboid Minor F. Rhomboid Major
Which of the muscles pronates the forearm? A. Pronator Teres B. Flexor Carpi Radialis C. Palmaris Longus D. Flexor Carpi Ulnaris E. Flexor Digitorum Superficialis F. Flexor Digitorum Profundus
A. Pronator Teres
Which of these muscles elevates the clavicle? A. Trapezius - inferior, middle or superior? B. Levator Scapulae C. Serratus Anterior D. Pectoralis Minor E. Rhomboid Major F. Rhomboid Minor
A. Superior Trapezius
Which of these muscles superiorly rotates the scapula? A. Trapezius - inferior, middle or superior? B. Levator Scapulae C. Serratus Anterior D. Pectoralis Minor E. Rhomboid Major F. Rhomboid Minor
A. Superior Trapezius
Which of these muscles elevates the scapula? A. Trapezius - inferior, middle or superior? B. Levator Scapulae C. Serratus Anterior D. Pectoralis Minor E. Rhomboid Major F. Rhomboid Minor
A. Superior Trapezius B. Levator Scapulae E. Rhomboid Major F. Rhomboid Minor
Which of these muscles stabilize and rotate the glenohumeral joint? A. Supraspinatus B. Infraspinatus C. Teres Minor D. Subscapularis E. Teres Major F. Latissimus Dorsi G. Deltoid H. Pectoralis Major
A. Supraspinatus B. Infraspinatus C. Teres Minor D. Subscapularis
Which of these muscles extend the forearm? A. Triceps Brachii B. Biceps Brachii C. Coracobrachialis D. Brachialis E. Brachioradialis
A. Triceps Brachii
Action of abductor pollicis longus
Abducts thumb Weakly extends wrist
Action of Deltoid
Abducts, flexes, extends and rotates arm
Action of coracobrachialis
Adducts and flexes arm (glenohumeral joint)
What compartment does the biceps Brachii belong to?
Anterior compartment of arm
What compartment does the brachialis belong to?
Anterior compartment of arm
What compartment does the brachioradialis belong to?
Anterior compartment of arm
What compartment does the coracobrachialis belong to?
Anterior compartment of arm
What compartment is the flexor carpi radialis in?
Anterior compartment of the forearm.
What compartment is the flexor carpi ulnaris in?
Anterior compartment of the forearm.
What compartment is the flexor digitorm profundus in?
Anterior compartment of the forearm.
What compartment is the flexor digitorum superficialis in?
Anterior compartment of the forearm.
What compartment is the flexor retinaculum in?
Anterior compartment of the forearm.
What compartment is the palmaris longus in?
Anterior compartment of the forearm.
What compartment is the pronator teres in?
Anterior compartment of the forearm.
Which of these muscles supinates the forearm? A. Triceps Brachii B. Biceps Brachii C. Coracobrachialis D. Brachialis E. Brachioradialis
B. Biceps Brachii
Which of these muscles flexes the forearm? A. Triceps Brachii B. Biceps Brachii C. Coracobrachialis D. Brachialis E. Brachioradialis
B. Biceps Brachii D. Brachialis E. Brachioradialis
Which of the muscles flexes the wrist? A. Pronator Teres B. Flexor Carpi Radialis C. Palmaris Longus D. Flexor Carpi Ulnaris E. Flexor Digitorum Superficialis F. Flexor Digitorum Profundus
B. Flexor Carpi Radialis C. Palmaris Longus (weakly) D. Flexor Carpi Ulnaris E. Flexor Digitorum Superficialis F. Flexor Digitorum Profundus
Which of the muscles abducts the hand? A. Pronator Teres B. Flexor Carpi Radialis C. Palmaris Longus D. Flexor Carpi Ulnaris E. Flexor Digitorum Superficialis F. Flexor Digitorum Profundus G. Extensor Carpi Radialis Longus H. Extensor Carpi Radialis Brevis
B. Flexor Carpi Radialis G. Extensor Carpi Radialis Longus H. Extensor Carpi Radialis Brevis
What muscles are found in the anterior compartment of the arm?
Biceps Brachii (two heads/origins) Coracobrachialis Brachialis Brachioradialis
Which of the muscles tenses fascia of the palm? A. Pronator Teres B. Flexor Carpi Radialis C. Palmaris Longus D. Flexor Carpi Ulnaris E. Flexor Digitorum Superficialis F. Flexor Digitorum Profundus
C. Palmaris Longus
Which of these muscles stabilizes the scapula? A. Trapezius - inferior, middle or superior? B. Levator Scapulae C. Serratus Anterior D. Pectoralis Minor E. Rhomboid Major F. Rhomboid Minor
C. Serratus Anterior
Which of these muscles protracts the scapula? A. Trapezius - inferior, middle or superior? B. Levator Scapulae C. Serratus Anterior D. Pectoralis Minor E. Rhomboid Major F. Rhomboid Minor
C. Serratus Anterior D. Pectoralis Minor
Which of the following muscles extend 2nd-5th MP, PIP, and DIP joints? A. Extensor Carpi Radialis Longus B. Extensor Carpi Radialis Brevis C. Extensor carpi ulnaris D. Extensor Digitorum E. Abductor Pollicis Longus F. Extensor Pollicis Longus G. Extensor Pollicis Brevis H. Supinator
D. Extensor Digitorum
Which of the muscles adducts the hand? A. Pronator Teres B. Flexor Carpi Radialis C. Palmaris Longus D. Flexor Carpi Ulnaris E. Flexor Digitorum Superficialis F. Flexor Digitorum Profundus G. Extensor Carpi Ulnaris
D. Flexor Carpi Ulnaris G. Extensor Carpi Ulnaris
The function of the inferior trapezius
Depresses scapula; extends head.
DIP=
Distal interphalangeal
Which of the following muscles abduct the thumb? A. Extensor Carpi Radialis Longus B. Extensor Carpi Radialis Brevis C. Extensor carpi ulnaris D. Extensor Digitorum E. Abductor Pollicis Longus F. Extensor Pollicis Longus G. Extensor Pollicis Brevis H. Supinator
E. Abductor Pollicis Longus
Which of the muscles flexes 2nd-5th MP and PIP joints? A. Pronator Teres B. Flexor Carpi Radialis C. Palmaris Longus D. Flexor Carpi Ulnaris E. Flexor Digitorum Superficialis F. Flexor Digitorum Profundus
E. Flexor Digitorum Superficialis F. Flexor Digitorum Profundus
Which of the muscles flexes 2nd-5th DIP joints? A. Pronator Teres B. Flexor Carpi Radialis C. Palmaris Longus D. Flexor Carpi Ulnaris E. Flexor Digitorum Superficialis F. Flexor Digitorum Profundus
E. Flexor digitorum profundus
Which of these muscles adducts the scapula? A. Trapezius - inferior, middle or superior? B. Levator Scapulae C. Serratus Anterior D. Pectoralis Minor E. Rhomboid Major F. Rhomboid Minor
E. Rhomboid Major F. Rhomboid Minor
Which of these muscles inferiorly rotates the scapula? A. Trapezius - inferior, middle or superior? B. Levator Scapulae C. Serratus Anterior D. Pectoralis Minor E. Rhomboid Major F. Rhomboid Minor
E. Rhomboid Major F. Rhomboid Minor
Which of these muscles medially rotates the arm? A. Supraspinatus B. Infraspinatus C. Teres Minor D. Subscapularis E. Teres Major F. Latissimus Dorsi G. Deltoid H. Pectoralis Major
E. Teres Major F. Latissimus Dorsi G. Pectoralis Major
Which of these muscles adducts the arm? A. Supraspinatus B. Infraspinatus C. Teres Minor D. Subscapularis E. Teres Major F. Latissimus Dorsi G. Deltoid H. Pectoralis Major I. Triceps Brachii J. Coracobrachialis
E. Teres Major F. Latissimus Dorsi H. Pectoralis Major I. Triceps Brachii (Assists) J. Coracobrachialis
Which of these muscles extends the arm? A. Supraspinatus B. Infraspinatus C. Teres Minor D. Subscapularis E. Teres Major F. Latissimus Dorsi G. Deltoid H. Pectoralis Major
E. Teres Major F. Latissimus Dorsi G. Deltoid
Function of Rhomboid major
Elevates and retracts (adducts) scapula; rotates scapula inferiorly.
Function of Rhomboid minor
Elevates and retracts (adducts) scapula; rotates scapula inferiorly.
The function of the superior trapezius
Elevates and superiorly rotates scapula; elevates clavicle
The function. Of levator scapulae
Elevates scapula
Action of rectus femoris
Extend leg Flex thigh
Action of extensor pollicis longus
Extends MP and IP joints of thumb Weakly extends wrist
Action of Extensor pollicis brevis
Extends MP joint of the thumb Weakly extends wrist
Action of triceps brachii
Extends forearm and assists in arm adduction
Action of vastus lateralis/intermedius/medialis
Extends leg
Action of the extensor carpi radialis brevis
Extends wrist Abducts hand
Action of the extensor carpi radialis longus
Extends wrist Abducts hand
Action of the extensor carpi ulnaris
Extends wrist Adducts hand
Action of the extensor digitorum
Extends wrist Extends 2nd-5th MP, PIP, and DIP joints
Action of latissimus dorsi
Extends, adducts and medially rotates arm. Draws arm inferiorly and posteriorly.
Action of teres major
Extends, adducts, and medially rotates arm
What muscles are in the posterior compartment of the forearm?
Extensor carpi radialis longus Extensor carpi radialis brevis Extensor carpi ulnaris Extensor digitorum Abductor pollicis longus Extensor pollicis longus Extensor pollicis brevis Supinator
What is an associated structure of the posterior compartment of the forearm?
Extensor retinaculum
Which of the following muscles extend the IP joint of thumb? A. Extensor Carpi Radialis Longus B. Extensor Carpi Radialis Brevis C. Extensor carpi ulnaris D. Extensor Digitorum E. Abductor Pollicis Longus F. Extensor Pollicis Longus G. Extensor Pollicis Brevis H. Supinator
F. Extensor Pollicis Longus
Which of the following muscles extend the MP joints of the thumb? A. Extensor Carpi Radialis Longus B. Extensor Carpi Radialis Brevis C. Extensor carpi ulnaris D. Extensor Digitorum E. Abductor Pollicis Longus F. Extensor Pollicis Longus G. Extensor Pollicis Brevis H. Supinator
F. Extensor Pollicis Longus G. Extensor Pollicis Brevis
Which of these muscles draws the arm inferiorly and posteriorly? A. Supraspinatus B. Infraspinatus C. Teres Minor D. Subscapularis E. Teres Major F. Latissimus Dorsi G. Deltoid H. Pectoralis Major
F. Latissimus Dorsi
What is the significance of the extensor retinaculum?
Fibrous band of connective tissue that covers the dorsal surface of the carpals
Significance of flexor retinaculum
Fibrous band of connective tissue that covers the palmar surface of the carpals.
Action of Biceps Brachii
Flexes arm (glenohumeral Joint) Flexes and supinate forearm(elbow joint)
Action of Brachioradialis joint
Flexes forearm (elbow joint)
Action of brachialis
Flexes forearm (elbow joint)
Action of flexor carpi radialis
Flexes wrist Abducts hand
Action of flexor carpi ulnaris
Flexes wrist Adducts hand
Action of flexor digitorum superficialis
Flexes wrist Flexes 2nd - 5th MP and PIP joints
Action of flexor digitorum profundus
Flexes wrist Flexes 2nd - 5th MP, PIP, and DIP joints.
Action of sartorius
Flexes, abducts and laterally rotates thigh Flexes leg and rotates leg medially. (Sitting crosslegged on floor.)
Pectoralis major
Flexes, adducts, and medially rotates arm.
What associated structure can be found in the anterior compartment of the forearm?
Flexor retinaculum
Which of these muscles abducts the arm? A. Supraspinatus B. Infraspinatus C. Teres Minor D. Subscapularis E. Teres Major F. Latissimus Dorsi G. Deltoid H. Pectoralis Major
G. Deltoid
Which of these muscles rotates the arm? A. Supraspinatus B. Infraspinatus C. Teres Minor D. Subscapularis E. Teres Major F. Latissimus Dorsi G. Deltoid H. Pectoralis Major
G. Deltoid
Which of these muscles flexes the arm? A. Supraspinatus B. Infraspinatus C. Teres Minor D. Subscapularis E. Teres Major F. Latissimus Dorsi G. Deltoid H. Pectoralis Major I. Biceps Brachii J. Coracobrachialis
G. Deltoid H. Pectoralis Major I. Biceps Brachii J. Coracobrachialis
Which of the following muscles supinate the forearm? A. Extensor Carpi Radialis Longus B. Extensor Carpi Radialis Brevis C. Extensor carpi ulnaris D. Extensor Digitorum E. Abductor Pollicis Longus F. Extensor Pollicis Longus G. Extensor Pollicis Brevis H. Supinator
H. Supinator
IP=
Interphalangeal
What are the names of the heads of the triceps brachii?
Long head, lateral head, and medial head.
MP =
Metocarpophalangeal
MIP=
Middle interphalangeal
What compartment does the abductor pollicis longus belong to?
Posterior compartment of forearm
What compartment does the extensor carpi radialis brevis belong to?
Posterior compartment of forearm
What compartment does the extensor carpi radialis longus belong to?
Posterior compartment of forearm
What compartment does the extensor carpi ulnaris belong to?
Posterior compartment of forearm
What compartment does the extensor digitorum belong to?
Posterior compartment of forearm
What compartment does the extensor pollicis brevis belong to?
Posterior compartment of forearm
What compartment does the extensor pollicis longus belong to?
Posterior compartment of forearm
What compartment does the extensor retinaculum belong to?
Posterior compartment of forearm
What compartment does the supinator belong to?
Posterior compartment of forearm
Action of pronator teres
Pronates forearm
What muscles form the anterior compartment of the forearm?
Pronator Teres Flexor Carpi Radialis Palmaris Longus Flexor Carpi Ulnaris Flexor Digitorum Superficialis Flexor Digitorum Profundus
Function of the pectoralis minor
Protracts and depresses scapula
The function of serratus anterior
Protracts and stabilizes scapula
PIP=
Proximal Interphalangeal
What muscles are part of the quadriceps femoris group?
Rectus femoris Vastus lateralis Vastus medialis Vastus intermedialis
What muscles are found in the anterior compartment of the thigh?
Rectus femoris Vastus lateralis Vastus medialis Vastus intermedius Sartorius
The function of the middle trapezius
Retracts scapula
What group does the Supraspinatus muscle belong to?
Rotator Cuff Muscles
What group does the Teres Minor muscle belong to?
Rotator Cuff Muscles
What group does the infraspinatus muscle belong to?
Rotator Cuff Muscles
What group does the subscapularis muscle belong to?
Rotator Cuff Muscles
Action of Supraspinatus
Stabilize and rotate glenohumeral joint
Action of infraspinatus
Stabilize and rotate glenohumeral joint
Action of subscapularis
Stabilize and rotate glenohumeral joint
Action of teres minor
Stabilize and rotate glenohumeral joint
Action of Supinator
Supinates forearm
Rotator Cuff Muscles
Supraspinatus Infraspinatus Teres Minor Subscapularis
Muscles that attach to the axial skeleton and to the humerus
Supraspinatus Infraspinatus Teres Minor Subscapularis Teres Major Latissimus Dorsi Deltoid Pectoralis Major
The Trapezius belongs to what group?
The pectoral girdle
The levator scapulae belongs to what group?
The pectoral girdle
The pectoralis Major belongs to what group?
The pectoral girdle
The rhomboid Major belongs to what group?
The pectoral girdle
The rhomboid Minor belongs to what group?
The pectoral girdle
The serratus Anterior belongs to what group?
The pectoral girdle
The posterior compartment of the arm contains what muscles?
The triceps brachiosaurus, which has three heads/origins.
What muscles move the pectoral girdle?
Trapezius Levator Scapulae Serratus anterior Pectoralis minor Rhomboid Major Rhomboid Minor
Action of palmaris longus
Weakly flexes wrist Tenses fascia of palm
