THORAX ABDOMEN AND PELVIS

MEDICAL

HEART AND PERICARDIUM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
How many chambers does the human heart have?
A
4
B
2
C
3
D
5
Explanation: 

Detailed explanation-1: -The heart consists of four chambers in which blood flows. Blood enters the right atrium and passes through the right ventricle. The right ventricle pumps the blood to the lungs where it becomes oxygenated.

Detailed explanation-2: -Human beings belong to class Mammalia, they are warm blooded animals and their heart has four chambers two atrium and two ventricles, double circulation of blood takes place. Whereas fishes have two-chambered heart, amphibians and reptiles have three chambered heart.

Detailed explanation-3: -Your heart is a muscle that is responsible for pumping blood throughout the body. The heart is made up of four chambers. The upper chambers are the called atria and act as the receiving chambers. The lower chambers are called ventricles; these are the pumping chambers.

There is 1 question to complete.