General physiology course - Autonomic nervous system

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General physiology course - Autonomic nervous system

By Dr. Abdalla Omer

Medicine is easy platform

Sympathetic stimulation is expected to lead to:
*

10 points

A. Constriction of the pupil

B. Dilation of the bronchioles

C. Inhibition of sweating

D. Erection

E. Copious salivary secretion

Which of the following is promoted by parasympathetic activity? *

10 points

A. Airway constriction

B. Ejaculation

C. Pupillary dilation

D. Vasoconstrictor response to hemorrhage

E. Secretion of sweat

Which type of receptor located on sinoatrial (SA) nodal cells mediate an increase in heart rate?
*

10 points

A. α

B. β

C. Muscarinic

D. Nicotinic

Which of following fibers release NE?
*

10 points

A. Preganglionic fibers innervating the adrenal medulla

B. Postganglionic fibers causing bradycardia

C. Postganglionic fibers causing constriction of the iris

D. Postganglionic fibers causing arteriolar constriction

E. Sympathetic fibers innervating sweat glands

باقي آخر محاضرة ❤️
دي مساحة لتعليقاتكم واقتراحاتكم *

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