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प्रश्न
What is breathing?
उत्तर
Breathing: It is the physical process of taking in oxygen and giving out carbon dioxide.
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संबंधित प्रश्न
______ is present between thoracic and abdominal cavity.
What is wrong in the statement "We breathe in oxygen and breathe out carbon dioxide".
Name the gas which is expelled out during expiration. Where is it originally produced in our bodies?
Why is the respiratory system necessary?
Fill in the blank.
In human beings, the exchange of gases takes place in _____.
Define cutaneous respiration
Complete the following statement by choosing the correct alternative from those given below.
R.Q. for fat is ______.
The question has four options. Choose the correct answer:
The partial pressure of O2 in inspired and expired air is
Discuss the function of the diaphragm in breathing.
Answer the following question.
A student observed that the cockroaches are killed for dissection by simply putting them in soap water. He inquired whether soap is so poisonous. Teacher said it is due to its peculiar respiratory system. How?
Match the following.
| 1. | Digestive System | Kidney |
| 2. | Respiratory system | Brain |
| 3. | Circulatory system | Alimentary canal |
| 4. | Excretory system | Heart |
| 5. | Nervous System | Lungs |
Write the functions of epiglottis.
Identify the CORRECT term for the following description:
The maximum amount of air that can be breathed out after a maximum inspiration.
Bronchi are supported by ____________.
A biochemical compound that readily combines with oxygen and distributes it throughout the human body is ____________.
Choose the odd one:
The pulmonary artery carries blood from the lungs to the left atrium.
Diaphragm forms the ___________ of the chest cavity.
Pick the odd one out from each of the groups given below on the basis of respiratory organs. Give a reason for your answer.
crocodile, whale, dolphin, fish
