Science: Human Body Systems

The heart pumps ________.

__________ control processes in our body such as the regulation of blood sugar, growth, metabolism, etc.

The esophagus __________________________.

The bladder stores?

Ligaments are part of the __________ system.

Where does your heart pump deoxygenated blood?

Where does digestion start?

Materials your body cannot use are called?

Villi are found in which body system?

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

What system attempts to keep harmful bacteria, viruses, and substances from entering your body?

The heart has how many chambers?

Small food particles travel from the small intestine into the blood and are called ___________.

Arteries are found in which body system?

The kidneys are part of the _______________ system.

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

The stomach is an organ that __________.

Enzymes in your saliva begin ____________________.

The circulatory system ___________________.

What is peristalsis?