Appendicular

Question 1

distal tendons blend with fibrous capsule of shoulder joint on way to insertion pt on humerus; stabilize shoulder joint

Answer 1

musculotendinous cuff (rotator cuff)

Question 2

muscles of rotator cuff?

Answer 2

subscapularis, supraspinatous, infraspinatous, teres minor

Question 3

When doing bicep curls, if you use a narrow grip you are mostly using the ___ head of the ___ brachii. If you use a wide grip you are using the ___ head of the ____ brachii

Answer 3

long head, biceps, short head, biceps

Question 4

___ can be palpated on medial side of arm

Answer 4

brachialis

Question 5

what does most work: biceps brachii or brachialis

Answer 5

brachialis

Question 6

what nerve is between medial head and long head of triceps brachii, on posterior/medial portion of arm

Answer 6

ulnar nerve

Question 7

nerve deep to biceps brachii (both heads) and brachialis, medial

Answer 7

median nerve

Question 8

nerve deep to biceps brachii (both heads) and brachialis, more lateral

Answer 8

musculocutaneous nerve

Question 9

muscles in anterior compartment of forearm?

Answer 9

flexors

Question 10

muscles in posterior compartment of forearm?

Answer 10

extensors

Question 11

forearm muscles originate on ___ and insert on ___

Answer 11

medial epicondyle of humerus, carpals/metacarpals/phalanges

Question 12

most variable muscle in body?

Answer 12

palmaris longus

Question 13

where fascia of forearm thickens to form a wide band of CT; act like bracelets hold down tendons

Answer 13

retinacula

Question 14

inflammation of ____ and tendons can irritate the median nerve and cause carpal tunnel syndrome

Answer 14

flexor retinaculum

Question 15

retinaculum on posterior forearm?

Answer 15

extensor retinaculum

Question 16

retinaculum on anterior forearm?

Answer 16

flexor retinaculum

Question 17

fattened area at base of thumb; abductor pollicis brevis, opponens pollicis, flexor pollicis brevins, and adductor pollicis; abduction, adduction, flexion, and opposition

Answer 17

thenar muscles

Question 18

3 groups of intrinsic muscles of the hand

Answer 18

thenar, hypothenar, and intermediate

Question 19

rounded contour of palm of hand that is also called ball of thumb

Answer 19

thenar eminence

Question 20

ball of little finger; abductor digiti minimi, flexor digiti minimi brevis, and opponens digiti minimi; flexion, abduction, opposition

Answer 20

hypothenar muscles

Question 21

rounded contour on the palm of the hand; the ball of the little finger

Answer 21

hypothenar eminence

Question 22

3 types of intermediate muscles

Answer 22

lumbricals, palmar interosseous, dorsal interosseous

Question 23

O/I on tendons of other muscles; flexing each finger at the metacarpophalangeal joints and extend each finger at interphalangeal joints

Answer 23

lumbricals

Question 24

lumbricals innervated by?

Answer 24

median and ulnar nerves

Question 25

between metacarpals on anterior side; delicate movements (piano playing/typing)

Answer 25

palmar interosseous

Question 26

between metacarpals on posterior side; delicate movements

Answer 26

dorsal interosseous

Question 27

between metacarpals and are involved in abduction, adduction, flexion and extension of fingers

Answer 27

dorsal interossei (DAB) and palmar interossei (ADPI)

Question 28

what are dorsal interossei and palmar interossei innervated by?

Answer 28

ulnar nerve

Question 29

first, second, third, fourth lumbricals originate and insert on tendons of...

Answer 29

flexor digitorum profundus

Question 30

most of dexterity of the hand depends on...

Answer 30

movement of the thumb

Question 31

movements of the other thumb are defined differently compare to movement of other digits because the thumb is...

Answer 31

positioned at a right angle to other digits

Question 32

What muscles are in the anterior compartment of the arm?

Answer 32

Biceps brachii, brachialis, and coracobracialis

Question 33

What muscles are in the posterior compartment off the arm?

Answer 33

triceps brachii

Question 34

Muscles in the anterior compartment of forearm?

Answer 34

flexors

Question 35

Muscles in posterior compartment of forearm?

Answer 35

extensors

Question 36

Muscles in lateral compartment of forearm?

Answer 36

brachioradialis