The section, EDAIC-1: MCQs and explanations, covers a different topic each day with the intent that candidates can prepare one small topic each day, making steady progress in their exam preparation.
Question: Unopposed sympathetic stimulation can lead to
A. Beta-receptor mediated relaxation of gravid uterus
B. Detrusor relaxation coupled with sphincter constriction
C. Decreased peristalsis
D. Alpha-mediated bronchodilation
E. Lipolysis in liver and adipose tissues
Answers:
- true
- true
- true
- false
- true
Explanation:
Effects of sympathetic stimulation are
- Eyes: Pupillary Dilatation (α1)
- Heart: Increase heart rate (β1, β2)
Increase contractility (β1, β2)
Increase conduction velocity - Arterioles: Vasoconstriction (α) V
Vasodilatation (β) - Systemic veins: Vasoconstriction (α)
Vasodilatation (β) - Lungs: Bronchodilatation (β2)
- Kidney: Increase renin secretion (β1)
- Gut: Decrease peristalsis and tone
Contraction of sphincter (α) - Liver: Glycogenolysis (α1, β2)
Lipolysis - Bladder: Detrusor relaxation (β2)
Sphincter contraction (α1) - Uterus: Contraction in pregnancy (α1)
Relaxation of the pregnant and non-pregnant uterus (β2) - Basal metabolism: Increased
- Adipose tissue: Lipolysis (α1, β1, β3)
- Salivary glands: Thick, viscous secretion (α1)
Mock-tests for EDAIC multiple choice questions (part-1) are now available for your practice and making you familiar with the exam pattern, and complexity. The practice will come in handy when the final exam FINALLY arrives. The tests have been launched keeping in mind the much needed last-minute practice and revision required for September 2021 exam.
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The ‘EDAIC part-1: Questions and explanations’ section covers a different topic each day with the intent that candidates can prepare one small topic each day, making steady progress in their exam preparation.
EDAIC Part-1 Mock-test (1), Paper A with MCQ explanations.
