Human Body

Why do we sweat?

• To cool our bodies down

• To get rid of waste

• To make it harder for the sun to burn us

• Because we are gross

How many layers of skin are there?

• millions

• 3

• 206

• 11

Our ______ protects our brain.

• nerves

• organs

• skull

• tendons

Muscles are made of fibers that feel a little like a rubber band.

• True

• False

Which is NOT a type of muscle in our body?

• smooth

• skeletal

• cardiac

• joint

Our heart is our ______ muscle.

• voluntary

• cardiac

• tendon

• bone

Smooth muscles are involuntary, meaning we cannot control them.

• True

• False

Tags

NGSS.MS-LS1-3

Which layer of skin makes new cells constantly?

• Epidermis

• Dermis

• Tendon

• Face

Our biggest organ is our (a)   .

An organ which is protected by the skull is_________

• Heart

• Brain