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प्रश्न
The question has four options. Choose the correct answer:
During respiration, the diaphragm
विकल्प
relaxed to become dome-shaped
Contracts and flattened
expands
shows no change
उत्तर
shows no change
APPEARS IN
संबंधित प्रश्न
With regard to the respiratory system and the process of respiration in man, answer the following question:
Briefly describe how the above mentioned muscles help in the inspiration of air.
The volume of air in the lungs and the rate at which it is exchanged during inspiration and expiration was measured.
The following diagram shows a group of the lung volumes and capacities.
Study the diagram carefully and explain briefly the following :
Vital capacity (VC)
The volume of air in the lungs and the rate at which it is exchanged during inspiration and expiration was measured.
The following diagram shows a group of the lung volumes and capacities.
Study the diagram carefully and explain briefly the following :
Residual volume (RV)
The front opening of the wind pipe is guarded by ______.
Name the gas which is expelled out during expiration. Where is it originally produced in our bodies?
What factors are most likely to affect the breathing rate?
What do you understand by inhalation and exhalation? How are they different from each other?
Fill in the blanks.
The respiration is of two types _________ and _________
Fill in the blank.
In human beings, the exchange of gases takes place in _____.
Fill in the blank.
The Malpighian body consists of Bowman’s capsule and _____________.
Define the following:
Sneeze Reflex
Name the following:
Anterior most part of nasal chamber bearing hairs.
Complete the following statement by choosing the correct alternative from those given below.
The protective covering of the lung ______.
What are the most important toxic gases in smoke?
What is the length of the Alimentary canal?
Regarding the functions of our respiratory system, mark the wrong entry.
A fluid filled double membranous layer surrounds the lungs. Name it and mention its important function.
Measure the breathing rate of the members of your family and some of your friends. Investigate:
- If the breathing rate of children is different from that of adults.
- If the breathing rate of males is different from that of females If there is a difference in any of these cases, try to find the reason.
