Final Exam Practice

Question 0

What muscles ABduct the shoulder?

Answer 0

Synergist Muscle:
Deltoid (all fibers)
Supraspinatus

Antagonist:
Latissimus Dorsi
Teres Major
Teres Minor
Infraspinatus
Pectoral Major (all fibers)
Triceps Brachii (long head)
Coracobrachialis

Question 1

What muscles ABduct (protract) the scapula?

Answer 1

Synergist:
Serratus Anterior
Pectoralis Minor

Antagonist:
Middle Trapezoid
Rhomboid Major
Rhomboid Minor

Question 2

What muscles ADduct (Retract) the scapula?

Answer 2

Synergist:
Middle Trapezius
Major Rhomboid
Minor Rhomboid

Antagonist:
Serratus Anterior
Pectoralis Minor

Question 3

What muscles ADduct the shoulder?

Answer 3

Synergist:                    
Latissimus Dorsi
Teres Major
Teres Minor
Infraspinatus
Pectoralis Major (all fibers)
Triceps Brachii (Long Head)
Coracobrachialis

Antagonist:
Deltoid
Supraspinatus

Question 4

What muscles depress the scapula?

Answer 4

Synergist:
Lower Trapezius
Serratus Anterior
Pectoralis Minor

Antagonist:
Upper Trapezium
Minor Rhomboid
Major Rhomboid
Levator Scapula

Question 5

Which muscles downwardly rotate the scapula?

Answer 5

Synergist:
Major Rhomboid
Minor Rhomboid
Levator Scapula
Pectoralis Minor

Antagonist:
Upper & Lower Trapezius
Serratus Anterior

Question 6

Which muscles elevate the scapula?

Answer 6

Synergist:
Upper Trapezius
Major Rhomboid
Minor Rhomboid
Levator Scapula

Antagonist:
Lower Trapezius
Serratus Anterior
Pectoralis Minor

Question 7

Which muscles extend the shoulder?

Answer 7

Synergist:
Deltoid (posterior fiber)
Latissimus Dorsi
Teres Major
Pectoralis Major (lower fiber)
Triceps Brachii (long head)

Antagonist:
Deltoid (anterior fiber)
Pectoralis Major (Upper fiber)
Biceps brachii
Coracobrachialis

Question 8

Which muscles Flex the Shoulder?

Answer 8

Synergist:
Deltoid (Anterior Fibers)
Pectoralis Major (Upper Fibers)
Biceps Brachii
Coracobrachialis

Antagonist:
Deltoid (Posterior Fiber)
Latissimus Dorsi
Teres Major
Pectoralis Major (Lower Fibers)
Triceps Brachii (Long Head)

Question 9

Which muscles Horizontally ABduct the Shoulder?

Answer 9

Synergist:
Deltoid (posterior fibers)

Antagonist:
Deltoid (Anterior Fibers)
Pectoralis Major (Upper Fibers)

Question 10

Which muscles Horizontally ADduct the shoulder?

Answer 10

Synergist:
Deltoid (Anterior Fibers)
Pectoralis Major (Upper Fibers)

Antagonist:
Deltoid (Posterior Fibers)

Question 11

Which muscles Laterally Rotate (Externally Rotate) the shoulder?

Answer 11

Synergist:
Deltoid (Posterior Fiber)
Infraspinatus
Teres Minor

Antagonist:
Deltoid (Anterior Fibers)
Latissimus Dorsi
Teres Major
Subscapularis
Pectoralis Major (all fibers)

Question 12

Which muscles Medially Rotate (Internally Rotate) the shoulder?

Answer 12

Synergist:
Deltoid (Anterior Fibers)
Latissimus Dorsi
Teres Major
Subscapularis
Pectoralis Major (All Fibers)

Antagonist:
Deltoid (Anterior Fibers)
Infraspinatus
Teres Minor

Question 13

Which muscles upwardly rotate the scapula?

Answer 13

Muscles that create upward rotation:
Upper & Lower Trapezius
Serratus Anterior

Antagonist:
Major & Minor Rhomboids
Levator Scapula
Pectoralis Minor

Question 14

Which muscles ABduct (Radial Deviation) the wrist?

Answer 14

Synergist:
Extensor Carpi Radialis Longus
Extensor Carpi Radialis Brevis
Extensor Pollicis Longus
Extensor Polllicis Brevis
Flexor Carpi Radialis
ABductor Pollicis Longus

Antagonist:
Extensor Carpi Ulnaris
Flexor Carpi Ulnaris

Question 15

What muscles ABduct the 2nd - 5th fingers?

Answer 15

Synergist:
Dorsal Interossei (2nd-4th)
ABductor Digiti Minimi (5th)

Antagonist:
Palmer Interossei (2nd, 3rd, 5th)
Extensor Indicis (5th)

Question 16

Which muscles ABduct the thumb?

Answer 16

Synergist:
ABductor Policis Longus
ABductor Pollicis Brevis

Antagonist:
ADductor Pollicis
Palmar Interossei (1st)

Question 17

Which muscles ADduct the wrist?

Answer 17

Synergist:
Extensor Carpi Ulnaris
Flexor Ulnaris

Antagonist:
Extensor Carpi Radialis Longus
Extensor Carpi Radialis Brevis
Extensor Pollicis Longus
Extensor Pollicis Brevis
Flexor Carpi Radialis
ABductor Pollicis Longus

Question 18

What muscles ADduct the 2nd through 5th fingers?

Answer 18

Synergist:
Palmar Interossei (2nd, 4th, 5th)
Extensor Indicis (2nd)

Antagonist:
Dorsal Interossei (2nd-4th)
ABductor Digiti Minimi (5th)

Question 19

What muscles ADduct the thumb?

Answer 19

Synergist:
ADductor Pollicis
Palmer Interossei (1st)

Antagonist:
ABductor Longus
ABductor Brevis

Question 20

What muscles extend the elbow?

Answer 20

Synergist:
Triceps Brachii (all)
Anconeus

Antagonist:
Biceps Brachii
Brachialis
Brachioradialis

Antagonist Assisters:
Flexor Carpi Radius
Flexor Carpi Ulnaris
Palmaris Longus
Pronator Teres
Extensor Carpi Radialis Longus
Extensor Carpi Radialis Brevis

Question 21

What muscles Extend the 2nd-5th fingers?

Answer 21

Synergist:
Extensor Digitorum
Lumbricals
Palmar Interossei (Assist w/ 2nd, 4th & 5th)
Dorsal Interossei (Assist w/ 2nd-4th)
Extensor Indicis (2nd)

Antagonist:
Flexor Digitorum Superficialis
Flexor Digitorum Profundus
Flexor Digiti Minimi Brevis (5th)
Lumbricals
Palmar Interossei (Assist w/ 2nd, 4th, 5th)
Dorsal Interossei  (Assist w/2nd - 4th)

Question 22

Which muscles Extend the Thumb?

Answer 22

Synergist:
Extensor Pollicis Longus
Extensor Pollicis Brevis
ABductor Pollicis Longus
Palmar Interossei (Assists 1st)

Antagonist:
Flexor Pollicis Longus
Flexor Pollicis Brevis
ADductor Pollicis (Assist)
Palmar Interossei (Assist)

Question 23

What muscles Extend the Wrist?

Answer 23

Synergist:
Extensor Carpi Radialis Longus
Extensor Carpi Radialis Brevis
Extensor Carpi Ulnaris
Extensor Digitorum (Assist)
Extensor Indicis (Assist)

Antagonist:  
Flexor Carpi Radialis
Flexor Carpi Ulnaris
Palmaris Longus 
Flexor Digitorum Superficialis
Flexor Digitorum Profundus (Assist)
Flexor Pollicis Longus (Assist)

Question 24

Which muscles flex the elbow?

Answer 24

Synergist: Biceps Brachii Brachialis Bracioradialis ``` Assist in Flexion: Flexor Carpi Radialis Flexor Carpi Ulnaris Palmaris Longus Pronator Teres Extensor Carpi Radialis Longus Extensor Carpi Radialis Brevis ``` Antagonist: Triceps Brachii Anconeus

Question 25

What muscles Flex the 2nd-5th fingers?

Answer 25

``` Synergist: Flexor Digitorum Superficialis Flexor Digitorum Profundus Flexor Digiti Minimi Brevis (5th) Lumbricals Palmar Interossei (Assist w/2nd, 4th, 5th) Dorsal Interossei (Assist w/ 2nd-4th) ``` ``` Antagonist: Extensor Digitorum Lumbricals Palmar Interossei (Assist w/ 2nd, 4th, 5th) Dorsal Interossei (Assist w/ 2nd-5th) Extensor Indicis (2nd) ```

Question 26

Which muscles Flex the Thumb?

Answer 26

``` Synergist: Flexor Pollicis Longus Flexor Pollicis Brevis ADductor Pollicis (Assist) Palmar Interossei (Assist) ``` ``` Antagonist: Extensor Pollicis Longus Extensor Pollicis Brevis ABductor Pollicis Longus Palmar Interossei (Assist) ```

Question 27

What muscles Flex the Wrist??

Answer 27

``` Synergist: Flexor Carpi Radialis Flexor Carpi Ulnaris Palmaris Longus Flexor Digitorum Superficialis Flexor Digitorum Profundus (Assist) Flexor Pollicis Longus (Assist) ``` ``` Antagonist: Extensor Carpi Radialis Longus Extensor Carpi Radialis Brevis Extensor Carpi Ulnaris Extensor Digitorum (Assist) Extensor Indicis (Assist) ```

Question 28

What muscles Pronate the Forearm?

Answer 28

Synergist: Pronator Teres Pronator Quadratus Brachioradialis (Assist) Antagonist: Biceps Brachii Supinator Brachioradialis (Assist)

Question 29

Which muscles Supinate the Forearm?

Answer 29

Synergist: Biceps Brachii Supinator Brachioradialis Antagonist: Pronator Teres Pronator Quadratus Brachioradialis (Assist)

Question 30

What muscles Oppose the Thumb?

Answer 30

Opponeus Pollicis Flexor Pollicis Brevis (Assist) ABductor Pollicis Brevis (Assist)

Question 31

Which movement accompanies upward rotation (protraction) of the shoulder girdle?

Answer 31

Shoulder Flexion

Question 32

What muscle attaches to the coracoid process?

Answer 32

Pectoralis Minor

Question 33

What is the innervation and action of the serratus anterior?

Answer 33

Nerve: Long Thoracic C5,6,7,8 Action: ABduct Scapula Upwardly Rotate Scapula Depress the Scapula Holds Medial Border of Scapula to Rib Cage

Question 34

What is the origin of the upper trapezius?

Answer 34

External Occipital Protuberance

Question 35

What is the origin and insertion of the Levator Scapula?

Answer 35

Origin: Transverse Processes 1st - 4th vertebrae Insertion: Medial Border of Scapula Between superior angle and superior portion of Spi. of Sc.

Question 36

What muscles provide Scapular Elevation?

Answer 36

Levator Scapula Upper Trapezius Rhomboid Major & Minor

Question 37

How many muscles are innervated by the median nerve?

Answer 37

12

Question 38

What ribs is the scapula located between?

Answer 38

Ribs 1 - 7

Question 39

What is the distal attachment for the subscapularis?

Answer 39

Lesser Tubercle of the Humerus

Question 40

Which nerve, if clinically absent, results in partial loss of Shoulder ABduction and weak Shoulder Lateral Rotation?

Answer 40

Axillary Nerve

Question 41

What nerve innervates the Coracobrachialis?

Answer 41

Musculocutaneous

Question 42

What muscle best performs Shoulder Lateral Rotation & Horizontal ABduction?

Answer 42

Teres Major

Question 43

What is the origin for the Long Head & the Short Head of the Biceps Brachii?

Answer 43

Long: Supraglenoid Tubercle Short: Coracoid Process

Question 44

What muscle works centergistically with the Latissimus Dorsi to do Shoulder Extension, Medial Rotation & ABduction?

Answer 44

Teres Major

Question 45

What nerve innervates the Triceps Brachii?

Answer 45

Radial Nerve

Question 46

What ligament provides a roof over the head of the humerus and serves as a protective arch?

Answer 46

Coracocromial

Question 47

What is the main action of the Infraspinatus?

Answer 47

Laterally Rotates the Shoulder

Question 48

What muscle attaches to the lesser tuberosity of the humerus?

Answer 48

Subscapularis

Question 49

What muscles make up the rotator cuff?

Answer 49

SITS Supraspinatus Infraspinatus Teres Minor Subscapularis

Question 50

What nerve innervates most of the elbow Flexors>

Answer 50

Musculocutaneous