Comp.test Musc.actions

Question 0

Draws eyebrows down and frowning.

Answer 0

Corrugator supercilli

Question 1

Closes jaw assists protraction of jaw, unilaterally

Answer 1

Masseter

Question 2

Lip closure

Answer 2

Orbicularis iris

Question 3

Extension at the forearm at elbow, extension of humerus at shoulder

Answer 3

Triceps brachii

Question 4

Extension of spine, lateral flexion of spine

Answer 4

Spinalis

Question 5

Elevates eyelid

Answer 5

LEVATOR palpabrae superioris

Question 6

Extension, medial rotation, adduction of humerus

Answer 6

LATISSIMUS DORSI

Question 7

Flexion, and lateral flexion of the trunk

Answer 7

Rectus abdominus

Question 8

Flexion of hand at wrist

Answer 8

Palmaris longus

Question 9

Flexion of the forearm at the elbow

Answer 9

Brachialis

Question 10

Abduction, horizontal adduction, medial rotation and flexion of the humerus

Answer 10

Anterior deltoid

Question 11

Abduction of 2nd 3rd 4th digits (hand)

Flexion of toes 2-4 (foot)

Answer 11

Dorsal interossei

Question 12

Flexion of leg at the knee

Answer 12

Biceps femoris

Question 13

Flexion of toes 2-5 and assists with plantar flexion of foot at ankle

Answer 13

Flexor digitorum longus

Question 14

(upper) elevation, retraction, and upward rotation of scapula
(lower) depression, retraction and downward rotation of scapula

Answer 14

Trapezius

Question 15

Lateral flexion of lumbar spine

Answer 15

Quadratus lumborum

Question 16

Plantar flexion and inversion of foot at ankle

Answer 16

Soleus

Question 17

Extension of leg at knee and flexion At femur at hip

Answer 17

Rectus femoris

Question 18

Adduction of femur at hip

Answer 18

Pectineus