Trunk And Arms

Question 1

External obliques

Answer 1

Compress abdomen, flex spine (superficial lateral abs, points down)

Question 2

Internal obliques

Answer 2

Compresses abdomen, flexes spine (under external obliques, points up)

Question 3

Transverse abdominus

Answer 3

Compresses abdomen (deepest abs, horizontal)

Question 4

Rectus abdominus

Answer 4

Compresses abdomen, flexes spine (makes 6 pack, vertical lines)

Question 5

Trapezius

Answer 5

Shrugs shoulders, detects scapula, extends neck (upper back and neck)

Question 6

Latissimus dorsi

Answer 6

Adducts, medially rotates arm (sides of back)

Question 7

Pectoralis major

Answer 7

Adducts and medially rotates arm (pecs in your chest)

Question 8

Pectoralis minor

Answer 8

Protracts shoulder, elevated ribs (deep to the Pectoralis major)

Question 9

Serratus anterior

Answer 9

Protects shoulder (under Pectoralis major, serrated muscle)

Question 10

Deltoid

Answer 10

Abducts arm (shoulder muscle)

Question 11

Supraspinatus

Answer 11

Abducts arm (above scapula, rotator cuff)

Question 12

Infraspinatus

Answer 12

Abducts arm (under scapula, rotator cuff)

Question 13

Biceps brachii

Answer 13

Flexes elbow (anterior upper arm)

Question 14

Brachialis

Answer 14

Flexes elbow (deep to biceps brachii)

Question 15

Triceps brachii

Answer 15

Extends elbow (posterior upper arm)

Question 16

Flexor carpi radialis

Answer 16

Flexes wrist (muscle on the radial/ thumb side)

Question 17

Flexor carpi ulnaris

Answer 17

Flexes wrist (muscle on the ulnar/ pinky side)

Question 18

Palmaris longus

Answer 18

Flexes wrist (middle forearm muscle, not in the wrist band tendon)

Question 19

Extensor digitorum

Answer 19

Extends fingers (posterior forearm, connects to all fingers)