What is the main function heart? Describe Cardiac Cycle. 

The heart is a muscular organ that pumps blood throughout the body. Its main function is to ensure that oxygenated blood reaches all the tissues and organs of the body, while deoxygenated blood is brought back to the lungs for oxygenation. The heart consists of four chambers, two atria, and two ventricles. The right atrium receives deoxygenated blood from the body and pumps it into the right ventricle. The right ventricle then pumps this blood into the lungs for oxygenation. The left atrium receives oxygenated blood from the lungs and pumps it into the __________ __________ ________ __________ ______ ____ __________ ____ __________ _________ _________.
____ _______ __________ __________ ______ _________ ___ ______ ___ ______ __________ _________.
______ ______ ___ __________ _______ ______ ____ ___.
____ __________ ______ ____ __________.
_____ ____ ________ __________ ________ _________ _______.
____ _________ ____ ________ _____ _________ ______.
_________ _______ _____ _________ ___ ________ _____ _______.
____ __________ _______ _____ ______ ______ _____.
_____ __________ ________ _____ _______.
_____ __________ _______ ____ _________ _______.
__________ ___ ________ ____ _____ ___ _________ __________ ________.
____ ____ _________ ___ ____ ________ __________ _____ ____ ____.
________ _____ ____ _______ _____ _________ ____ ______ ___.
__________ ____ _____ _____ ______ ____ _________.
______ _________ _____ _____ ___ ________ __________.
________ _____ _________ _______ ____ _____ ___ __________.
__________ ___ _______ _______ ______ _____ ___ ______ ________.
_______ ________ ________ ______ ______ ___ _______ ____ ______.
________ __________ _____ ___ ____ ______ ________.
_________ _______ _________ ______ ______.
__________ _____ _________ ___ _________ ________.
________ _________ ______ ________ _____.
__________ ___ _______ _____ __________ _________ ________.
_____ ____ __________ ___ _______ _________ _____ ____ ________ ___ ________.
__________ _____ ______ ______ ________ _______ _________ __________ ____ __________ ______ _____.
_____ ___ _______ ____ ________ _________ ___ ______ ___ _____ ________.
_________ ___ ______ _______ ____ ________ ________ _________ _______ ______ ________ __________.
______ _________ _____ _______ ____ _____.
______ ___ ___ ___ _____ ______ _________ __________ _______ ____ ______.
_____ ______ ____ ________ _________ ______ ___ _________.
______ ______ ____ ____ ________ ______.
_________ ___ ___ __________ ____ _________ __________ _______ __________ _______ _________.
________ ______ ___ ________ __________ ______ ____ ___ ________ _______.
____ _________ _____ _____ __________ __________.
_____ _______ ___ _______ ________ ________ ______.
Get Full Answer on WhatsApp