Choose the correct option:
$(1)$ The volume of gases involved in breathing movements is measured by $Sphygmomanometer / Spirometer$.
$(2)$ Inspiration is initiated by the $relaxation / contraction$ of the diaphragm.
$(1)$ The volume of gases involved in breathing movements is measured by $Sphygmomanometer / Spirometer$.
$(2)$ Inspiration is initiated by the $relaxation / contraction$ of the diaphragm.
- A$(1)$ Sphygmomanometer,$(2)$ Relaxation
- B$(1)$ Spirometer,$(2)$ Contraction
- C$(1)$ Spirometer,$(2)$ Relaxation
- D$(1)$ Sphygmomanometer,$(2)$ Contraction
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Which of the following activities does not take place during pulmonary respiration in amphibians (e.g.,frogs)?
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View SolutionSelect the correct process that occurs during inspiration (inhalation):
$(a)$ Contraction of the diaphragm
$(b)$ Contraction of external intercostal muscles
$(c)$ Decrease in pulmonary volume
$(d)$ Increase in intra-pulmonary pressure
$(a)$ Contraction of the diaphragm
$(b)$ Contraction of external intercostal muscles
$(c)$ Decrease in pulmonary volume
$(d)$ Increase in intra-pulmonary pressure
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