Q1. Illustrate the fundamental difference between an alveolar duct and an alveolar atrium?
A. their shape
B. their size
C. their function
D. their epithelial type
E. presence or absence of cilia
Q2. The quantity of air in surplus of tidal volume which can be inhaled with maximum effort is termed as:
A. Vital capacity.
B. Inspiratory reserve volume.
C. Expiratory reserve volume.
D. Residual volume.
E. Inspiratory capacity.
Q3. Throughout exercise, which of the given directly rises respiratory rate?
A. Raised H+ level in the blood
B. The Bohr Effect
C. Decreased blood pH
D. reduced oxyhemoglobin
E. Anticipation of the requires of exercising muscle
Q4. In ___, the lungs are infected with Mycobacterium and produce fibrous nodules around the bacteria, leading to progressive pulmonary fibrosis.
Q5. The vagus and glossopharyngeal nerves carry afferent signals from the peripheral chemoreceptors to a chemosensitive area in:
A. The pontine respiratory group.
B. The dorsal respiratory group.
C. The ventral respiratory group.
D. The medulla oblongata.
E. The pons.