Skin
Bones
Muscles
Joints
Non-humans
100

the primary function of the skin

What is protection?

100

the largest bone in the body

What is the femur?

100

found only in the heart

What are cardiac muscles?

100

located in your elbow

What is a hinge joint?

100

kind of like body armor

What is an exoskeleton?

200

the location where sweat is produced

What is the sweat gland?
200

number of bones in an adult body

What is 206?

200

of the three types, this one is voluntary

What are skeletal muscles?

200

your hip has these

What is a ball-and-socket joint?

200
a tail-like structure used for movement

What is a flagella?

300
the topmost layer of skin

What is the epidermis?

300

fingers and toes share this name

What are phalanges?

300

these two are striated

What are skeletal and cardiac muscles?

300

only found in your spine

What is a washer joint?

300

many little hairs on the outside of a cell

What are cilia?

400

keeping the body at a regular temperature and condition

What is homeostasis?

400

the collar bone

What is the clavicle?

400

these are found in your esophagus

What are smooth muscles?

400

this joint gives you a range of motion more than a hinge but not the most range

What is a saddle joint?

400
meaning "false foot"

What is pseudopod?

500

although technically not a layer of skin, it contains a layer of fat for insulation

What is the hypodermis?

500

the three sections of vertebrae

What are cervical, thoracic, and lumbar?

500

the flexing of a muscle

What is contraction?

500

this attaches bones to muscles at the joints

What are tendons?

500

no backbone 

What is an invertebrate?