Human Body Systems Revision

There is physical (mechanical) digestion as well as _______ digestion.

Arteries are found in which body system?

What system of organs brings oxygen into your body?

When we exhale, the diaphragm __________.

The heart pumps ________.

Which one is NOT found in blood?

Where does your heart pump deoxygenated blood?

The heart is part of the ____________________ system.

Capillaries are the smallest blood vessel within the circulatory system.

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

Which system breaks down food?

The lungs are part of the _______________ system.

What is the function of alveoli?

Alveoli are found in which body system?

The heart has how many chambers?

What is peristalsis?

Found in the small intestine to increase surface area for absorption of nutrients.

Where does digestion start?