GENERAL KNOWLEDGE

GK

GENERAL SCIENCE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the most important function of the blood?
A
Collects food nutrients and oxygen from the body
B
Carries food nutrients and oxygen to all parts of the body
C
Regulates the rise of the body temperature
D
Carries impurities to the cells
Explanation: 

Detailed explanation-1: -One of the key functions of blood is transport. Blood vessels are like networks of roads where deliveries and waste removal take place. Oxygen, nutrients and hormones are delivered around the body in the blood and carbon dioxide and other waste products are removed.

Detailed explanation-2: -Blood is a significant part of transport system in our body, and we need blood for the following reasons: It transports substances like digested food from the small intestine to the other parts of the body. It carries oxygen from the lungs to the cells of the body. It also helps in removal of wastes from the body.

Detailed explanation-3: -Red blood cells at work Hemoglobin is the protein inside red blood cells. It carries oxygen. Red blood cells also remove carbon dioxide from your body, bringing it to the lungs for you to exhale.

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