Human Circulatory System
Human Circulatory System: Overview
In this topic, we will understand the human circulatory system in detail. We will study the mechanism and various organs related to the system.
Important Questions on Human Circulatory System
An irregular and unpleasant rapid, pounding heartbeat is called circulation.

Mention the significance of hepatic portal system.


List the functions of hepatic portal system.

The coronary vein carries oxygenated blood.

Write one function of the coronary vein.

Mention three treatment methods of heart disease.

Write some symptoms of a heart attack.

Give a reason for the heart disease or attack.

Chest pain is one of the symptom of a brain tumor.

Choose the odd one from the given options.

The _____ drains the deoxygenated blood from myocardium back to the right atrium.

Losing a large amount of urine is a cause of cardiac arrest.

State the causes of cardiac arrest.

Explain the condition of cardiac arrest.

Write a note on functions of coronary arteries.

Which blood vessel supply blood to heart?

How many main coronary arteries in heart supply blood?

Why are coronary arteries important?

What is interatrial and interventricular septum?
