The System Of Human Body

    The Human Body System

1.  Skeleton
2.  Muscular
3.  Nervous
4.  Circulatory
5.  Lymphatic
6.  Respiratory: lungs bronchi trachea etc.

• Functions: The respiration is carried out through the lungs, The oxygen is taken in and carbohydrate is taken out.

     7. Digestive: Mouth esophagus, stomach intestine rectum liver .pancreas

• Functions: This system serves as a breakdown of food by digestive juices and absorption.

     8.  Excretory: Bladder, ureters kidney, and skin.

• Functions: This is the function by which the waste products are removed from the body.

     9. Female reproductive system: external genitalia, tubes, vagina, uterus ovaries, and breast

• Functions: Ovum production, pregnancy, menstruation, breastfeeding.

        Male reproductive system:  seminal vesicles, scrotum.

• Functions: production of semen

    10. Endocrine: Pituitary, thyroid, suprarenal, thymus, etc.

• Functions: Numerous glands which have no ducts but pour Their secretions hormone directly into the bloodstream. They control many body functions.

The human body is the smallest structure in appearance but it is made up of billion of the smallest structure. This is made up of this four tissue, cell, organs, and systems. The whole body protects us from external harmful things. The skin is the largest organ of our body.