SCIENCE
CIRCULATORY SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Transport oxygen from lungs to body cells
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Transport nutrient to body cells.
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Transport enzyme, hormone and antibody.
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Transport urea from the kidney to body cells
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Transport waste product from the cells to excretory system.
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Detailed explanation-1: -Its main function is to eliminate by filtration waste products resulting from cellular metabolism or incorporated from the environment, for example, during feeding, salt excess in seabirds, etcetera. The main excretory system in animals is the urinary system.
Detailed explanation-2: -Transportation in animals is the combined effort of the circulatory system, and the excretory system. Blood is the fluid that flows in the blood vessels and transports the digested food from the small intestine to various parts of the body. There are two types of blood vessels-arteries and veins.
Detailed explanation-3: -The important functions performed by the excretory system include-elimination of wastes, eliminate waste byproducts excreted by the cells, prevent the accumulation of harmful chemicals in the body, and maintain a balanced chemical concentration in the body.
Detailed explanation-4: -The function of the excretory system to remove wastes from the body. These wastes include water, CO2, nitrogen, salts, and heat. Metabolism: The process of the body coverting food into energy. As a result of metabolism, there are waste products.