ICSE /Class 6
Biology MCQ Based On Respiratory system
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ICSE Class 6 Biology Respiratory system
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The nose is responsible for conditioning the inspired air.
Contraction of inspiratory muscles leads to lung inflation.
Inhaling is an active movement that results from the contraction of a muscle called the diaphragm.
The respiratory center is made up of three major respiratory groups of neurons, two in the medulla and one in the pons.
Extracellular process occurs outside the cells.
Bronchitis is inflammation of the breathing tubes.
Anaerobic respiration is the type of respiration through which cells can break down sugars to generate energy in the absence of oxygen.
Tidal volume is the amount of air that moves in or out of the lungs with each respiratory cycle.
Respiration is defined as a metabolic process wherein, the living cells of an organism obtains energy.
Expiration is the phase of ventilation in which air is expelled from the lungs.
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