Human Body Systems Review

Which system breaks down food into minerals that your body can use?

The heart pumps ________.

Where does your heart pump deoxygenated blood?

There are more than 600 muscles in the human body.

When you exhale or breathe out, your body releases _____________.

Veins are found in which body system?

Materials your body cannot use are called?

There are 206 bones in the human body.

The circulatory is also known as the ___________________.

What system of organs brings oxygen into your body?

There are 31 spinal nerves in the human body.

The esophagus __________________________.

Organ that is also known as your colon is:

The maximum heart rate equation is:

Where does digestion start?