write the functions of the following system in our body?
(a) digestive system (b)Respiratory system (c)Nervous system.
plz ans correctly
Answers
Answer:
(a) Digestive system =Helps in the digestion of food materials in the body. Stomach contains the hydrochloric acid that helps in digestion.
(b) Respiratory system = Helps in inhaling the oxygen inside and exhaling the carbon dioxide. Lungs help in inhaling and exhaling the gas.
(c)Nervous system= Main CPU of the body. Helps in giving command from the brain and taking the sensation or feeling from other parts of the body to the brain.
Explanation:
A---->The digestive system helps for digestion of food like proteins,fibres etc....
B---->The respiratory system helps your body absorb oxygen from the air so your organs can work. It also helps for us to breathe.
C--->The nervous system helps all the parts of the body to communicate with each other. The nervous system uses both electrical and chemical means to send and receive messages.