The function of valves in the human circulatory system is to

Air is filtered, warmed, and moistened in the

Air is forced into the lungs by the contraction of the

Which body system acts as a transportation system?

In the walls of the heart, there are two thin layers that form a sandwich around a thick layer of muscle called the

Which of the following are the smallest of the blood vessels?

Which of the following blood cells contain hemoglobin?

The process by which oxygen and carbon dioxide are exchanged between cells, the blood, and air in the lungs is one type of

What structure serves as a passageway for both air and food?

Generally speaking, what control breathing?

Teachers: Create FREE classroom games with your questions Click for more info!
©2007-2024 Review Game Zone | About | Privacy | Contact | Terms | Site Map