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प्रश्न
Fill in the blank.
In human beings, the exchange of gases takes place in _____.
उत्तर
In human beings, the exchange of gases takes place in lungs.
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संबंधित प्रश्न
Fill in the blank.
The Malpighian body consists of Bowman’s capsule and _____________.
Write true or false for the following statement. Rewrite the false statement correctly.
The trachea branches into two tubes called bronchioles.
Write true or false for the following statement. Rewrite the false statement correctly.
The walls of alveoli are richly supplied with veins.
Define the following:
Eupnea
Complete the following statement by choosing the correct alternative from those given below.
Net gain of complete cellular respiration of carbohydrate ______.
Give the functions of the following:
Epiglottis
The question has four options. Choose the correct answer:
The partial pressure of O2 in inspired and expired air is
Arrange in the correct sequence
Trachea → Bronchi → Pharynx → Lungs → Larynx → Nasal cavity → Nostrils → Bronchiole → Alveolus
Pick the odd one out from each of the groups given below on the basis of respiratory organs. Give a reason for your answer.
snake, tadpole, crow, goat
Measure the breathing rate of the members of your family and some of your friends. Investigate:
- If the breathing rate of children is different from that of adults.
- If the breathing rate of males is different from that of females If there is a difference in any of these cases, try to find the reason.
