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प्रश्न
Starting from the nostrils, trace the path in sequence which the inspired air takes until it reaches the air sacs.
उत्तर
Path taken by the inspired air:
Nose → Pharynx → Larynx → Trachea → Bronchi
APPEARS IN
संबंधित प्रश्न
Differentiate between the following pairs on the basis of the aspect given in the brackets.
Respiration and Breathing (Organs involved)
The volume of air in the lungs and the rate at which it is exchanged during inspiration and expiration was measured.
The following diagram shows a group of the lung volumes and capacities.
Study the diagram carefully and explain briefly the following :
Inspiratory reserve volume (IRV)
Put a tick (✓) against the most appropriate alternative in the following statement.
The process during which food is oxidised and energy is released is called
Name the following:
The microscopic air-sacs of the lungs.
Write true or false for the following statement. Rewrite the false statement correctly.
Breathing is a chemical process.
Write true or false for the following statement. Rewrite the false statement correctly.
The trachea branches into two tubes called bronchioles.
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Give the functions of the following:
Alveoli
Give the functions of the following:
Epiglottis
Label the diagram given below:
Very short answer question.
Name the organ which prevents the following the entry of food into the trachea while eating.
Alveoli provide the surface area for exchange of ______.
Match the following.
| 1. | Digestive System | Kidney |
| 2. | Respiratory system | Brain |
| 3. | Circulatory system | Alimentary canal |
| 4. | Excretory system | Heart |
| 5. | Nervous System | Lungs |
A biochemical compound that readily combines with oxygen and distributes it throughout the human body is ____________.
Match the following:
| 1. | Human intestine | a. | Blue blood |
| 2. | Crab | b. | White blood |
| 3. | Cockroach | c. | Digestion of fat |
| 4. | Bile | d. | Tape warm |
What is the length of the Alimentary canal?
Pick the odd one out from each of the groups given below on the basis of respiratory organs. Give a reason for your answer.
lizard, cow, earthworm, snake
Regarding the functions of our respiratory system, mark the wrong entry.
Which one of the following is a part of the human lower respiratory system?
Name and give the functions of various parts of the nasal chamber.
