Advertisements
Advertisements
प्रश्न
Explain the differences.
External and internal respiration
Advertisements
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.
Take a large sheet of thick paper, about the height of a child in the class. Put it on the wall as shown in the picture and secure it with tapes. Ask one student to stand against it and another to draw the outline of the body. Now get other students to point out the right places of the following organs within the outline - the brain, lungs, heart, and stomach. Now recall the following details about each of the organs. (1) In which cavity of the body is it situated? (2) What is its function? (3) Which are the bones that protect it?
What do you do when someone touches you and you feel uncomfortable?
What will happen if the diaphragm shows no movement?
Mention the function of ‘Alveoli’.
Name the processes by which air enters and comes out of our lungs.
Assertion: In both the sexes gonads perform dual function.
Reason: Gonads are also called primary sex organs.
Which is the largest organ in the human body?
A group of organs that work together to perform a particular function is known as ______.
List the major organ system of our body.
