Body Systems

This system makes chemical messages with hormones

• integumentary

• nervous

• excretory

• endocrine

This system is the protective covering of the body which includes skin, hair and nails

• digestive

• excretory

• integumentary

• nervous

This system collects information and responds to it by sending electrical messages. The brain is the center of this system.

• nervous

• endocrine

• reproductive

• muscular

The circulatory system connects

• the lungs to the mouth

• the chambers of the heart

• the intestines

• the cells in your body

Which system brings oxygen into your body?

• circulatory

• digestive

• excretory

• respiratory

When you exhale your body releases

• oxygen

• carbon dioxide

This is the largest organ of the body

• skin

• heart

• bones

• large intestine

Where does your heart pump deoxygenated blood?

• lungs

• brain

What makes up an organ system?

• a group of organs working together

• similar cells that form a group of cells

Which of the following organ system is found in the body?

• bones

• stomach

• circulatory

• heart