short note on digestive system and respiratory system according to 3 class
Answers
Answer:
this is
Explanation:
The system of organs responsible for getting food into and out of the body and for making use of food to keep the body healthy is called digestive system.
The digestive system has three main functions: digestion of food, absorption of nutrients, and elimination of solid food waste. Digestion is the process of breaking down food into components the body can absorb.
The respiratory system is the network of organs and tissues that help you breathe. It includes your airways, lungs, and blood vessels.The muscles that power your lungs are also part of the respiratory system. These parts work together to move oxygen throughout the body and clean out waste gases like carbon dioxide
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-Brainlist
Answer:
The human digestive system consists of the gastrointestinal tract plus the accessory organs of digestion (the tongue, salivary glands, pancreas, liver, and gallbladder). Digestion involves the breakdown of food into smaller and smaller components, until they can be absorbed and assimilated into the body.
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