276 UNIT 13 | Gross Anatormy of the Muscular System 2. Name a muscles that fits

Question

276 UNIT 13 | Gross Anatormy of the Muscular System 2. Name a muscles that fits each of the following descriptions. a. Acts as an antagonist to the flexor carpi ulnaris b. Is a rotator cuff muscle that originates on the lateral border of the scapula. c. Is a large, superficial, fan-shaped muscle. d. Is a forearm extensor innervated by the radial nerve. e. Is a prime mover of arm flexion. f. Is located deep to the biceps brachii. g. Is a powerful forearm extensor h. Extends and adducts the wrist. i. Pronates the forearm. j. Is a prime mover of arm extension. Activity 5: Mastering the Muscles of the Lower Limb

Explanation / Answer

a.Acts as an antagonist to the flexor carpi ulnaris.- Extensor carpi radialis brevis muscle and extensor carpi radialis longus muscle

b. Is a rotator cuff muscle that originates on the lateral border of the scapula- Teres minor

c. large superficial fan shaped muscle- pectoralis major

d. forearm extensor muscle innervated by the radial nerve- triceps brachii muscle

e. prime mover of arm flexion- Pectoralis major

f. located deep to the biceps brachii- coracobrachialis muscle

g. powerful forearm extensor- Triceps brachii

h. extends and adducts the wrist- Flexor carpi ulnaris

i. pronates the forearm- Pronator Teres, Pronator quadrates

j. prime movers of arm extension- Latissimus dorsi, deltoid

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