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प्रश्न
Very short answer question.
Name the organ which prevents the following the entry of food into the trachea while eating.
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उत्तर
Epiglottis
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संबंधित प्रश्न
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 :
Residual volume (RV)
Why is the respiratory system necessary?
Give the functions of the following:
Alveoli
The question has four options. Choose the correct answer:
Covering of lung is called
Choose the correct alternative.
_______ wave in ECG represent atrial depolarization.
What is respiration?
____________ prevents the entry of food into respiratory tract.
Bronchi are supported by ____________.
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 |
With reference to the oxyhaemoglobin dissociation curve, select the INCORRECT nogo statement/statements.
I. 100% saturation is very common.
II. 95 - 97% saturation takes place at ppO2 = 100 mm Hg in alveoli.
III. At 30 mm Hg of ppO2, only 50% saturation can be maintained.
IV. The oxyhaemoglobin dissociation curve is J-shaped.
Select the correct option.
