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Breathing vs. Respiration

A person brea...

Question

A person breathing normally at rest, takes in and expels approximately half a litre of air during each respiratory cycle. This is called

A

Inspiratory reserve volume

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B

Tidal volume

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C

Expiratory reserve volume

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D

Vital capacity.

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Solution

The correct option is B Tidal volume
The volume of air inspired or expired during normal breath is called tidal volume. It is about 500 mL of air in average young adult man.
so, the correct answer is 'tidal volume'

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Similar questions

Q. Listed below are four respiratory capacities (A-B) and four respiratory volumes of a normal human adult:

	Respiratory capacities	Respiratory volumes
A	Residual volume	2500 ml
B	Tidal volume	3500 ml
C	Inspiratory reserve volume	3000 ml
D	Expiratory reserve volume	4500 ml

Which one is correct matching?

Q. Listed below are four respiratory capacities (A-B) and four respiratory volumes of a normal human adult:

	Respiratory capacities	Respiratory volumes
A	Residual volume	2500 ml
B	Tidal volume	3500 ml
C	Inspiratory reserve volume	3000 ml
D	Expiratory reserve volume	4500 ml

Which one is correct matching?

Q. Listed below are four respiratory capacities (i-iv) and four jumbled respiratory volumes of a normal human adult.

Respiratory volumes and capacities	Volume of air
(i) Residual volume	2500 mL
(ii) Vital capacity	3500 mL
(iii) Inspiratory reserve volume	1200 mL
(iv) Inspiratory capacity	4500 mL

Which one of the following is the correct matching of two capacities and volumes?

Q. Listed below are four respiratory capacities (a -d) and four jumbled respiratory volumes of a normal human adult
Respiratory capacities Respiratory volumes
(a) Residual volume 2500 mL
(b) Vital capacity 3500 mL
(c) Inspiratory reserve volume 1200 mL
(d) Inspiratory capacity 4500 mL
Which one of the following is the correct matching of two capacities and volumes?

Differentiate between

(a) Inspiratory and expiratory reserve volume

(b) Vital capacity and total lung capacity.

(c) Emphysema and occupational respiratory disorder.

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