EVERYDAY SCIENCE

SCIENCE

CIRCULATORY SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the most important part of our circulatory system?
A
Brain
B
Heart
C
Veins
D
Lungs
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: -It’s the muscle at the centre of your circulation system, pumping blood around your body as your heart beats. This blood sends oxygen and nutrients to all parts of your body, and carries away unwanted carbon dioxide and waste products.

Detailed explanation-3: -The left ventricle is the strongest and most important chamber of your heart. The walls are only 1/2 inch thick but they are strong enough to pump blood to your whole body.

Detailed explanation-4: -The heart is the most important part of the circulatory system because without it blood would not be pumped throughout the body. The blood vessels are the most important part as they carry the blood with nutrients and oxygen to the cells.

Detailed explanation-5: -The heart is one of the most vital organs of our body. It’s the organ in the middle of our circulation system, pumping blood around the body as it beats. The blood sends oxygen and nutrients to the body and carries away unwanted carbon dioxide and waste materials.

There is 1 question to complete.