三頭筋
adductor
anatomical
anatomy
arm
back
biceps
biology
board
body
bodybuilding
bony
brachii
brevis
carpi
colored
deltoid
extensor
flexor
gym
hand
health
human
illustration
isolated
latissimus
leg
ligament
longus
male
man
map
medical
medically
medicine
model
muscle
muscular
physical
pose
scheme
science
spine
system
tendon