NEET BIOLOGY

HUMAN PHYSIOLOGY

BREATHING AND RESPIRATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the main organ of the circulatory system?
A
Bladder
B
Heart
C
Veins
D
Arteries
Explanation: 

Detailed explanation-1: -Your heart is the only circulatory system organ. Blood goes from the heart to the lungs to get oxygen. The lungs are part of the respiratory system. Your heart then pumps oxygenated blood through arteries to the rest of the body.

Detailed explanation-2: -The human circulatory system consists of blood, heart, blood vessels, and lymph. The human circulatory system circulates blood through two loops (double circulation) – One for oxygenated blood, another for deoxygenated blood.

Detailed explanation-3: -The circulatory system consists of the heart, lungs and blood vessels. The heart pumps blood throughout the body through the circulatory system.

Detailed explanation-4: -Your circulatory system, also known as your cardiovascular system, is made up of your heart and blood vessels. It works to transport oxygen and other nutrients to all the organs and tissues in your body.

There is 1 question to complete.