The aorta begins at the

The ______ of the heart is said to be the beginning of the pulmonary circulation, and the _______ of the heart is the end of pulmonary circulation.

Which valves open when the ventricular diastole begins?

Identify the circuit that pumps blood from the heart to the lungs, and back to the heart.

The tricuspid valve is located between the

The smallest of the arteries is called a(n)

Identify the thickest layer of the heart wall.

When the sino-atrial node is triggered, which chambers of the heart are in systole?

Based on this weeks Promeds, which of the following was NOT reported in the USA

Questions 01) Let a. Find the inverse function