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Biology MCQ class 11
Ch-circulation & respiration (human physiology)
Question !
The function of pneumotaxic centre is
(2) regulate inspiration
(b) regulate rhythm
(c) increase heart rate
(d) all of the above
Question 2
Which one of the following is NOT correct?
(a) The nasal cavity warms and humidifies the air
before it enters the lungs
(b) The right lung is composed of three lobes, but the
left lung has only two lobes
(c) Lung volumes and vital capacity measure lung
function.
(d) The visceral pleura is in direct contact with the
chest wall.
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