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Transportation in human beings.

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Transportation in human beings.
  • 4 answers

Yogita Ingle 5 years, 3 months ago

  • Transportation can be defined as the movement of any substance from one place to another.
  • Water and nutrients required for all metabolic activities should be transported in the body of plants and animals.
  • The waste material or excretory products should also move to the region of excretion.
  • Transportation in animal takes place through circulatory system which includes blood, blood vessels and heart.
  • Blood is a fluid connective tissue consists of fluid medium called plasma.
  • Functions of blood are to transport food, oxygen, carbon dioxide, nitrogenous wastes, salts.
  • A pumping organ is necessary to push the blood around the body.
  • Heart is the muscular pumping organ which pushes the blood around the body.
  • Tube like structure through which carry blood to cells, tissues and organs are called as blood vessels.
  • Two special blood vessels are arteries and veins.
  • After reaching the organs, the arteries divide in to small branches called as capillaries.
  • Heart in another component of circulatory system which is also known as pumping organ.
  • Heart consists of four chambers separated by a partition to avoid mixing of oxygenated and deoxygenated blood.

Itachi Uchiha ? 5 years, 3 months ago

Breathing

Chandan Kumar 5 years, 3 months ago

breatheing

Ayush Singh Rajput 5 years, 3 months ago

Brithing
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