Distribution of blood flow in mainly regulated by the; A. Arteries B. Arterioles C. Capillaries D. Venules Correct answer : B. Arterioles Arterioles are the major site of
The vasodilatation produced by carbon dioxide is maximum in one of the following: A. Kidney B. Brain C. Liver D. Heart Correct answer : B. Brain Vasodilatation effect
CO2 is primarily transported in the arterial blood as: A. Dissolved CO2 B. Carbonic Acid C. Carbaminohemoglobin D. Bicarbonate Correct answer : D. Bicarbonate CO2 transport in blood
In which of the following a reduction in arterial oxygen tension occurs? A. Anaemia B. CO poisoning C. Moderate exercise D. Hypoventilation Correct answer : D. Hypoventilation Reduction
Pulmonary surfactant is secreted by: A. Type I pneumocytes B. Type II pneumocytes C. Clara cells D. Bronchial epithelial cells Correct answer : B. Type II pneumocytes Surfactant
All of the following development events are dependent on the production of maternal or fetal glucocorticoid, except: A. Induction of thymic involution B. Production of surfactant by type
Ovulation is primarily caused by preovulatory surge of : A. Estradiol B. Luteinizing hormone C. Progesterone D. Follicle stimulating hormone Correct answer : B. Luteinizing hormone Ovulation occurs
Testosterone production is mainly contributed by: A. Leydig cells B. Sertoli cells C. Seminiferous tubules D. Epididymis Correct answer : A. Leydig cells (factual question)
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