Circulatory, Respiratory, Digestive SYstem Test Review

Front

What is the main function of the digestive system?

Back

The digestive system breaks down food, absorbs nutrients, and eliminates waste.

Front

Which part of the body moves food from the mouth to the stomach?

Back

The esophagus.

Front

What is the role of the alveolus in the respiratory system?

Back

Alveoli are tiny air sacs in the lungs where gas exchange occurs.

Front

After blood leaves the right atrium, where does it go next?

Back

It goes to the right ventricle.

Front

What is the function of the aorta in the circulatory system?

Back

The aorta carries oxygenated blood from the heart to the rest of the body.

Front

What is the primary function of the respiratory system?

Back

The respiratory system is responsible for taking in oxygen and expelling carbon dioxide.

Front

What is the role of the diaphragm in breathing?

Back

The diaphragm contracts and relaxes to help draw air into and push air out of the lungs.

Front

What is the difference between the small intestine and the large intestine?

Back

The small intestine absorbs nutrients from food, while the large intestine absorbs water and eliminates waste.

Front

What is the function of the heart in the circulatory system?

Back

The heart pumps blood throughout the body, supplying oxygen and nutrients.

Front

What is the purpose of the trachea in the respiratory system?

Back

The trachea is the windpipe that carries air to and from the lungs.