The 2 superior receiving chambers of the heart are known as
What is the atria
The function of arteries is to carry blood ________ from the heart.
What is away?
Larger blood vessels that carry blood to the heart are called _______.
What are veins?
Humans have what type of circulatory system?
What is closed?
The lower, pumping chambers of the heart are known as
What is the ventricles?
The function of valves is to prevent ____________.
What s backflow?
What is the aorta?
The blood vessels that connect arteries and veins are known as
What are capillaries?
The superior Vena Cava brings deoxygenated blood from the ________ to the heart.
What is the head?
The tricuspid valve is located between the ____________.
What is the right atrium and right ventricle?
The structure that divides the left and right ventricles is called the ____________.
What is the septum?
The protective layer of the heart is known as the
What is pericardium?
What is the Semilunar?