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प्रश्न
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संबंधित प्रश्न
Differentiate between the following pairs on the basis of the aspect given in the brackets.
Inspired air and Alveolar air (CO2 content)
What are the functions of the following in breathing?
Diaphragm
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 :
Expiratory reserve volume (ERV)
Name the gas which is expelled out during expiration. Where is it originally produced in our bodies?
What do you understand by the term respiratory diseases? Name any three common respiratory diseases.
Fill in the blanks.
Sweat serves to excrete excess _________ and ________.
Write true or false for the following statement. Rewrite the false statement correctly.
The trachea branches into two tubes called bronchioles.
Differentiate between
bronchi and alveoli.
Find the odd one out. Give a reason for your choice.
ureter, kidney, urinary bladder, lung, urethra
Give the functions of the following:
Conchae
Give the functions of the following:
Epiglottis
The question has four options. Choose the correct answer:
Sites of gaseous exchange in the lung are
The question has four options. Choose the correct answer:
The partial pressure of O2 in inspired and expired air is
Name the cartilage which divides the nasal cavity into right and left nasal chambers.
Assertion: Human being has a complex respiratory system.
Reason: Human skin is impermeable to gases.
Choose the odd one:
Pick the odd one out from each of the groups given below on the basis of respiratory organs. Give a reason for your answer.
cockroach, grasshopper, snail, ant
Pick the odd one out from each of the groups given below on the basis of respiratory organs. Give a reason for your answer.
crocodile, whale, dolphin, fish
Regarding the functions of our respiratory system, mark the wrong entry.
For completion of respiration process, write the given steps in sequential manner
- Diffusion of gases (O2 and CO2) across alveolar membrane.
- Transport of gases by blood.
- Utilisation of O2 by the cells for catabolic reactions and resultant release of CO2.
- Pulmonary ventilation by which atmospheric air is drawn in and CO2 rich alveolar air is released out.
- Diffusion of O2 and CO2 between blood and tissues.
