6.1

Question 1

what are the actions of the both heads of the biceps brachii

Answer 1

supination of the forearm, flexion of the elbow, weak flexion of the shoulder joint, and weak abductions of the shoulder joint

Question 2

what is the innervation of the biceps brachii

Answer 2

musculocutaneous N

Question 3

what are the functions of the brachialis

Answer 3

flexion of the elbow

Question 4

what is the innervation of the brachialis

Answer 4

musculocutaneous

Question 5

what are the functions of the brachioradioalis

Answer 5

flexion of the elbow, pronation from supination to neutral, supination from pronation to neutral

Question 6

what is the innervation of the brachioradialis

Answer 6

radial nerve

Question 7

what are the functions of the pronator teres

Answer 7

pronation of the forearm, weak flexion of the elbow

Question 8

what is the innervation of the pronator teres

Answer 8

median nerve

Question 9

what are the actions of the pronator quadratus

Answer 9

pronation of the forearm

Question 10

what is the innervation of the pronator quadratus

Answer 10

the median nerve

Question 11

what are the actions of the long head of the triceps brachii

Answer 11

extension of the elbow, and sholder joint, adduction of the shoulderjoint, and horizontal abduction of the shoulder joint

Question 12

what are the actions fo the lateral head of the triceps brachii

Answer 12

extension of the elbow joint

Question 13

what are the actions of the medial head of the triceps brachii

Answer 13

extension of the elbow joint

Question 14

what is the innervation of the triceps

Answer 14

Radial N

Question 15

what are the actions of the supinator

Answer 15

supination of the forearm

Question 16

what is the innervation of the supinator

Answer 16

radial nerve

Question 17

what are the actions of the anconeous

Answer 17

extension of the elbow

Question 18

what is the innervation of the anconeus

Answer 18

radial nerve