Lab 23 Assessment Questions

Question 1

abducts, flexes, and extends arm.

Answer 1

Deltoid

Question 2

pulls arm forward (flexion) and across chest (adduction) and rotates arm medially

Answer 2

pectoralis major

Question 3

flexes wrist and adducts hand

Answer 3

flexor carpi ulnaris

Question 4

raises and adducts scapula

Answer 4

rhomdoid major

Question 5

raises ribs in forceful inhilation or or pulls scapula forward and downward

Answer 5

pectoralis minor

Question 6

used to thrust shoulder anteriorly(protraction), as when pushing something

Answer 6

serratus anterior

Question 7

flexes the forearm at the elbow

Answer 7

brachialis

Question 8

flexes and adducts arm at the shoulder along with pectoralis major

Answer 8

coracobrachialis

Question 9

extends the forearm at the elbow

Answer 9

triceps brachii

Question 10

extends, adducts,and rotates arm medially

Answer 10

teres major

Question 11

extends and adducts hand at wrist

Answer 11

extensor carpi ulnaris

Question 12

rotates arm laterally

Answer 12

infraspinatus