Advertisements
Advertisements
प्रश्न
Choose the correct alternative.
_______ muscles contract when the external intercostal muscles contract.
पर्याय
Internal abdominal
Jaw
Muscles in bronchial walls
Diaphragm
Advertisements
उत्तर
Diaphragm muscles contract when the external intercostal muscles contract.
APPEARS IN
संबंधित प्रश्न
Distinguish between photosynthesis and aerobic respiration.
During exhalation, the ribs ______.
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?
During inspiration, the diaphragm ______.
Which of the following is CORRECT with reference to oxygen dissociation curve?
The impulse for voluntary muscles for forced breathing starts in ____________.
In alveolar air, the partial pressure of CO2 is ______.
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.

Complete the table:
| Partial pressure of gases |
Alveolar air | Pulmonary Capillaries |
| PP02 104 | mm Hg | ______ |
| PPC02 40 | mm Hg | ______ |
