Advertisements
Advertisements
प्रश्न
The size of the chest cavity increases during inhalation.
पर्याय
True
False
उत्तर
This statement is True.
Explanation:
During inhalation, the diaphragm contracts and the ribcage expands, increasing the size of the chest cavity to allow air to enter the lungs.
APPEARS IN
संबंधित प्रश्न
Differentiate between cyclic and non-cyclic photophosphorylation.
What is 'photophosphorylation'?
Answer briefly the following:
What is the difference between breathing and respiration?
Short answer question.
Why is it advantageous to breathe through the nose than through the mouth?
For which of the following reasons stepwise cellular respiration is useful?
The impulse for voluntary muscles for forced breathing starts in ____________.
Lungs do not collapse between breaths and some air always remains in the lungs which can never be expelled because ______.
The partial pressures (in mm Hg) of oxygen (O2) and carbon dioxide (CO2) at alveoli (the site of diffusion) are ______
Describe the steps in breathing.
Interpret the given diagrams A and B. Enlist the changes occuring, during inspiration and expiration.
