Upper Limb Model 1 Flashcards
1a.
1b.
c. innervation
d. action
1a: biceps brachii short head
1b: biceps brachii long head
c. musculocutaneous nerve
d. supinates and flexes forearm
2
a. innervation
brachioradialis muscle:
a. radial nerve
3
a. innervation
pronator teres muscle:
a. median nerve
4
a. innervation
flexor carpi radialis muscle:
a. median nerve
5
a. innervation
palmaris longus muscle:
a. median nerve
6
a. innervation
flexor carpi ulnaris muscle:
a. ulnar nerve
7
a. innervation
extensor carpi radialis longus muscle:
a. radial nerve
8
a. innervation
extensor carpi radialis brevis muscle:
a. radial nerve
9
a. innervation
abductor pollicis longus muscle:
10
a. innervation
extensor pollicis longus muscle
a. radial nerve
11
a. innervation
b. action
brachialis muscle:
a. musculocutaneous nerve
b. flexes forearm (in all positions)
12
a. innervation
extensor digitorum muscle:
a. radial nerve
13
a. innervation
extensor digiti minimi muscle:
a. radial nerve
14
a. innervation
extensor carpi ulnaris muscle:
a. radial nerve
15
a. innervation
b. action
lateral head of triceps brachii muscle:
a. radial nerve
b. chief extensor of forearm
16
a. innervation
b. action
long head of triceps brachii muscle:
a. radial nerve
b. chief extensor of forearm
17
a. innervation
b. action
medial head of triceps brachii muscle:
a. radial nerve
b. chief extensor of forearm
18
a. innervation
b. action
levator scapulae muscle:
a. dorsal scapular nerve
b. elevates and rotates scapula inferiorly
19
a. innervation
b. action
rhomboids minor muscle:
a. dorsal scapular nerve
b. retract and rotate scapula
20
a. innervation
b. action
rhomboids major muscle:
a. dorsal scapular nerve
b. retract and rotate scapula
21
a. innervation
b. action
trapezius muscle:
a. spinal accessory nerve (CN XI)
b. elevate, retract, and depress scapula (rotates scapula superiorly)
22
a. innervation
b. action
latissimus dorsi muscle:
a. thoracodorsal nerve
b. extends, adducts, medially rotates humerus
23
a. innervation
b. action
serratus anterior muscle:
a. long thoracic nerve
b. rotates the scapula
24
serratus posterior muscle:
