Which chamber of the heart receives deoxygenated blood from the body?

What is the role of arteries in the circulatory system?

Which chamber pumps blood to the lungs via pulmonary arteries?

In systemic circulation, what does the heart do?

Which chamber receives oxygenated blood from the pulmonary veins?

What happens in the lungs during the pathway of blood?

Which chamber pumps blood to the body through the aorta?

What is the primary function of veins in the circulatory system?

What is the main role of capillaries in the body?

Which side of the heart contains high oxygen (O₂) blood?

In the pathway of blood, where does blood enter the heart from the vena cava?

After entering the right atrium, blood moves into which chamber before traveling to the lungs?

In the lungs, blood picks up which gas and drops off which waste product?

Oxygenated blood returns to which chamber of the heart through the pulmonary vein?

Blood is pumped into which chamber and exits through which vessel to the body?

Pulmonary circulation is:

Systemic circulation is:

The heart has four ____________________________ that are enclosed by thick, muscular walls.

The upper part of the heart is made up of two chambers, called the right and left ____________________, which receive the blood entering the heart.

The bottom part of the heart is divided into two chambers, called the right and left ____________________________, which pump blood out of the heart.

__________________________ is a short loop from the heart to the lungs and back again.

__________________________ sends blood from the heart to all the other parts of the body and back again.

Blood vessels that carry blood away from the heart are called ____________________________.

Blood vessels that carry blood back to the heart are called ____________________________.

A network of tiny ____________________________ connects the arteries and veins, delivers nutrients and oxygen to the cells, and removes waste products such as carbon dioxide.

In the lungs, gases are exchanged between capillary walls and millions of tiny air sacs called ____________________________.

High blood pressure is also called ____________________________.

The heart is composed of how many chambers?

The right side of the heart collects blood from the ____________________ and sends it to the ____________________.

Which vein brings blood from the upper extremities, head, neck, and brain and deposits it in the right atrium?

What is the name of the valve that sits between the left atrium and the left ventricle, and what is it also known as?

The coronary arteries that supply the heart muscle with oxygenated blood originate off of which vessel?

Label the valves in the heart as shown in the diagram.

Which part of the heart receives oxygen-poor blood from the body?

Which blood vessel carries oxygen-rich blood from the lungs to the heart?

What is the main artery that carries oxygenated blood from the heart to the rest of the body?

Which chamber of the heart pumps blood into the pulmonary artery?

Which vessel brings deoxygenated blood from the lower body to the heart?