Mcq Subject: Physiology
Which of the following relaxes bronchial smooth muscles?
A. Cold air
B. Leukotriene
C. Ach
D. VIP
View DescriptionWhat is the paial pressure for carbon-di-oxide in the expired air?
A. 0.3 mm Hg
B. 158 mm Hg
C. 40 mm Hg
D. 32 mm Hg
View DescriptionEffect of infusion of hypotonic saline?
A. Increased ICF only
B. Increased ECF only
C. Increased in both ICF and ECF
D. Increased ICF and decreased ECF
View DescriptionAll of the following are microsomal enzyme inhibitors except
A. Glucocoicoids
B. Cimetidine
C. Ciprofloxacin
D. INH
View DescriptionCytochrome P450 is identified to 11-ss hydroxylase is known as
A. CYMA-IB
B. CYPA-2B
C. CYPA-3B
D. CYPA-4B
View DescriptionSeoli cells play a key role in which of the following process
A. Spermiogenesis
B. Testosterone secretion
C. Secretion of seminal fluid
D. Production of germ cells
View DescriptionResidual volume is the volume of air in lung after-
A. Maximal inspiration
B. Maximal expiration
C. Normal inspiration
D. Normal expiration
View DescriptionHippocampal formation includes all, except?
A. Dentate gyrus
B. Subiculum complex
C. Amygdaloid nucleus
D. Entorhinal cortex
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