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प्रश्न
Very short answer question.
Why does trachea have ‘C’ shaped rings of cartilage?
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उत्तर
The trachea has ‘C’ shaped rings of cartilage as they prevent the trachea from collapsing.
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संबंधित प्रश्न
Give the significance of respiration
Differentiate between the following pairs on the basis of the aspect given in the brackets.
Inspired air and Alveolar air (CO2 content)
Differentiate between the following pairs on the basis of the aspect given in the brackets.
Respiration and Breathing (Organs involved)
Why is it better to breathe through your nose than your mouth?
Give the functions of the following:
Larynx
Give the functions of the following:
Alveoli
Label the diagram given below:
Which of the following is also known as sensory chamber?
Assertion: Human being has a complex respiratory system.
Reason: Human skin is impermeable to gases.
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.
