Human Body Systems Unit 7

Being out in the sun too much can cause _______ cancer.

• lung

• skin

• stomach

These structures help to support our bodies.

• muscles

• skin

• bones

The heart is a type of __________.

• muscle

• cell

• bone

Which of the following organs stores food?

• lung

• Stomach

• brain

What set of bones protects many of our internal organs?

• femur

• clavicle

• ribs

An illness that produces holes in the stomach is known as _______.

• ulcers

• asthma

• acne

This is the largest organ in the human body.

• skin

• brain

• small intestine

These organs work with the skeleton to allow us to move.

• bones

• muscles

• skin

The organ that protects us from the outside elements is the ________.

• brain

• small intestine

• skin

The organ in our digestive system allows the nutrients to enter our bloodstream is the __________.

• small intestine

• esophagus

• mouth