Skin, Muscle, Skeletal Review

The main job of the skeletal system is

• to provide shape and support for the body while protecting our internal organs

• to carry materials around and make our heart pump

• to fight off disease by releasing white blood cells

The main organs of the skeletal system are

• blood

• liver

• bones

Which is a cardiovascular muscle?

• lung
• heart
• stomach
• diaphragm

What is the main function of the skeletal system?

• clean the body
• support the body
• deliver nutrients to the body
• bring oxygen to the body

A ______is where two or more bones come together and allow for movement.

• Compact bone
• Joint
• Spongy bone

Which one is not a function of the skeletal system?

• provides shape and support
• allows blood to flow to the heart
• protects vital organs
• produces blood cells

 Skeletal muscles always work in______.

• isolation
• pairs
• alone
• none of the above

This type of muscle tissue is found only in the heart

• Skeletal
• Cardiac
• Smooth

What is the top layer of skin called?

• callus

• epidermis

• dermis

• hypodermis

what is the pigment that protects your skin from sunlight and gives your skin color?

• periosteum

• calcium

• melanin

• copper tone