Advertisements
Advertisements
प्रश्न
During inspiration, the diaphragm ______.
पर्याय
expands
unchanged
relaxes to become domed–shaped.
contracts and flattens
उत्तर
During inspiration, the diaphragm contracts and flattens.
संबंधित प्रश्न
Describe non-cyclic photophosphorylation with schematic representation. Give its significance.
Normal range of breathing rate per minute in an average adult person at rest is ______.
The size of the chest cavity increases during inhalation.
Very short answer question.
Why is a gas exchange very rapid at the alveolar level?
Short answer question.
Why is it advantageous to breathe through the nose than through the mouth?
Long answer question:
Smita was working in a garage with the doors closed and automobile's engine running. After some time she felt breathless and fainted. What would be the reason? How can she be treated?
In human respiration, chemical energy is released in the form of ______.
Give any two effects of carbon monoxide poisoning.
Differentiate between inhalation and exhalation.
Explain why you are not able to breathe normally when you are in closed and crowded places?
Intercostal muscles are found between the ______.
The Tidal Volume of a normal person is ______.
After a long deep breath, we do not respire for some seconds due to ______.
For which of the following reasons stepwise cellular respiration is useful?
CO2 carried from the tissue cells in the blood is in the form of ______.
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 ______
Which of the following is correct regarding pneumotoxic centres?
In alveolar air, the partial pressure of CO2 is ______.
What is oxygen dissociation curve?
