cells

tissues

organs

circulate

functions

axial bones

cartilage

cranium

expand

fibula

organs

pelvis

scapula

shoulder

skeletal system

skull

spinal column

sternum

tibia

vertebrae

appendicular bones

femur

ligaments

appendages

joint

calcium

cast

cell

dairy

marrow

tissue

x-ray

cardiac muscle

muscles

nerves

voluntary muscles

contract

involuntary muscles

stomach

automatically

digest

involuntary

realistic

cartilage

ligament

tendon

Achilles

Achilles tendon (sayings and phrases)

vulnerable

Trojan

joint

cushion

flexible

model

warrior

invulnerable

consciously

receptors

reflex

command

coordinates

cell body

dendrite

flinch

brain stem

hemisphere

cerebrum

cerebellum

accurate

paralyzed

hollow

concussion

medulla

cerebral cortex

accurate

paralyzed

hollow

concussion

medulla

cerebral cortex

pupil

lens

retina

wondrous

vision

iris

cornea

optic nerve

rods and cones

cochlea

eardrum

inner ear

middle ear

outer ear

membrane

vibrate

gland

sensitive

auditory nerve

wiring

delicate

miraculously

posture

disability

deaf

blind

overcoming

gesture

challenge

determined

breakthrough

tribute

courage