Brain muscles
Arm Day
Leg Day
Core/Chest
100

a

fromtalis

100

7 e

deltoid

100

20 a

Gastrocnemius 

100

7 f

pectoralis major

200

b

occipitalis

200

12 a

biceps brachii

200

20 c

calcaneal (achilles) tendon

200

11 c

lattisimus dorsi

300

f

orbicularis oculi

300

12 c

brachioradialis

300

15 b

biceps femoris

300

11 a

trapezius
400

c

sternocleidomastoid

400

12 f

triceps brachii

400

15 k

rectus femoris

400

Name a muscle that acts on the vertebral column

rectus abdominis, external oblique, and internal oblique

500

j

orbicularis oris

500

Name a muscle that flexes the forearm and its antagonist

biceps brachii and brachioradialis, antagonist triceps brachii

500

15 a

gluteus medius

500

7 b

external oblique