Blood

How many liters of blood does an adult have?

• 4-5 liters

• 5 liters

• 3-4 liters

• 8 liters

How many components does blood consist of?

• 3

• 4

• 5

What function does the red blood cell perform?

• Carries antibodies, clotting proteins, hormones and enzymes, and carries nutrients

• Their main function is to fight infection and tissue damage.

• Provide a normal supply of oxygen to tissues and organs.

What role does leukocytes play in the blood?

• Сarries antibodies, clotting proteins, hormones and enzymes, and carries nutrients

• Рrovide a normal supply of oxygen to tissues and organs.

• Тheir main function is to fight infection and tissue damage

Blood functions

• Energy function

• Osmotic function.

  Receptor function.

• Transport

  Protective

  Homeostatic

Plasma, which constitutes ...% of blood fluid

• 45%

• 55%

• 30%

Red blood cells form ...% of the total blood composition

• 45%

• 20%

• 55%

Нow many blood types does a person have?

• 4

• 9

• 2

Which blood type is very rare?

• АВ (IV)

• (0 or I)

• II