Human Physiology Flashcard Review-circulation, gas exchange, immune

Front

What is the function of the right atrium in the heart?

Back

The right atrium receives deoxygenated blood from the body and pumps it into the right ventricle.

Front

Which chamber of the heart is the most muscular and responsible for pumping oxygenated blood?

Back

The left ventricle is the most muscular chamber of the heart that pumps oxygenated blood into systemic circulation.

Front

What type of blood is found in the left atrium?

Back

The left atrium contains oxygenated blood that is received from the lungs.

Front

What are the two main types of blood circulation in the body?

Back

The two main types of blood circulation are systemic circulation and pulmonary circulation.

Front

What is the role of capillaries in the circulatory system?

Back

Capillaries are small blood vessels that allow for the diffusion of gases, nutrients, and waste products between blood and tissues.

Front

What is the primary function of the aorta?

Back

The aorta is the largest artery in the body and carries oxygenated blood from the heart to the rest of the body.

Front

What is the difference between arteries and veins?

Back

Arteries carry oxygenated blood away from the heart, while veins carry deoxygenated blood back to the heart.

Front

What is gas exchange and where does it occur in the body?

Back

Gas exchange is the process of oxygen and carbon dioxide being exchanged in the lungs, specifically in the alveoli.

Front

What is the role of the pulmonary artery?

Back

The pulmonary artery carries deoxygenated blood from the right ventricle to the lungs for oxygenation.

Front

What are the main components of blood?

Back

The main components of blood are red blood cells, white blood cells, platelets, and plasma.