Human Blood and its Components

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Questions and Answers

What is the most necessary fluid for the human body?

Milk
Juice
Water (correct)
Soda

Which component of the blood is responsible for carrying oxygen?

Red blood cells (correct)
White blood cells
Plasma
Platelets

What is the primary function of platelets in the blood?

Clotting to stop bleeding (correct)
Transporting nutrients
Carrying oxygen
Fighting infections

Which type of blood cell plays a key role in the body's immune response?

White blood cells (B) Signup and view all the answers

Why is the presence of blood important for the functioning of the human body?

It carries essential nutrients and oxygen to the body's tissues and organs, and removes waste products and carbon dioxide. Signup and view all the answers

How does the composition of blood contribute to its vital functions?

The combination of red blood cells, white blood cells, platelets, and plasma enables blood to perform various critical functions such as oxygen transport, immune response, and clotting. Signup and view all the answers

What would happen if the body lacked sufficient blood volume?

Without enough blood, the body's tissues and organs would not receive adequate oxygen and nutrients, leading to organ failure and ultimately, death. Signup and view all the answers

How does the presence of blood contribute to the body's ability to regulate temperature?

Blood helps to distribute heat throughout the body, enabling it to maintain a stable internal temperature, and also plays a role in cooling the body through perspiration. Signup and view all the answers

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