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प्रश्न
Explain the differences.
External and internal respiration
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उत्तर
| External respiration | Internal respiration |
| 1. It occurs between the body and the external environment. | It occurs at the cellular level. |
| 2. It is a mechanical process. | It is a chemical process. |
| 3. It can be both - voluntary and involuntary action. | It is only an involuntary action. |
संबंधित प्रश्न
Explain the functional correlation of the circulatory system with respiratory, digestive and excretory system.
Which organ controls thinking, speaking, and learning. Write its three important parts.
Arrange in Correct sequence
Stomach → Large intestine → Oesophagus → Pharynx → Mouth → Small Intestine → Rectum → Anus
Match the following.
| Organ | Elimination | |
| Skin | a. | Urine |
| Lungs | b. | Sweat |
| Intestine | c. | Carbon dioxide |
| Kidneys | d. | Undigested food |
Why do we sweat?
Assertion: In both the sexes gonads perform dual function.
Reason: Gonads are also called primary sex organs.
Higher Order Thinking Skill
Why your doctor advises you to drink plenty of water?
Higher Order Thinking Skill
Can you guess why there are sweat glands on the palm of our hands and the soles of our feet?
The voice box is called ______.
What is homeostasis?
