Advertisements
Advertisements
प्रश्न
Whenever we feel drowsy or sleepy, we start yawning. Does yawning help us in any way?
उत्तर
During drowsiness, our breathing rate 1 slows down. The lungs do not get enough
oxygen from the air resulting in yawning. Yawning brings extra oxygen into the lungs and removes more carbon dioxide and thus, helping us to keep awake.
APPEARS IN
संबंधित प्रश्न
Differentiate between cyclic and non-cyclic photophosphorylation.
Normal range of breathing rate per minute in an average adult person at rest is ______.
Very short answer question.
Why is a gas exchange very rapid at the alveolar level?
After a long deep breath, we do not respire for some seconds due to ______.
Which of the following part becomes flat during inspiration?
Which of the following is CORRECT with reference to oxygen dissociation curve?
Assertion: During inhalation, the diaphragm goes downward.
Reason: The volume of the thoracic cavity decreases.
In breathing movements, air volume can be estimated by ______.
Explain the mechanism of breathing with neat labelled sketches.
The figure given below shows a small part of human lung where exchange of gas takes place. In which one of the options given below, the one part A, B, C or D is correctly identified along with its function.
