Sympathetic Nervous System MCQs with Answers

Hello students, our next topic for the MCQ is ‘SYMPATHETIC NERVOUS SYSTEM’. The autonomic nervous system has two types and one type is sympathetic nervous system. If the requirement of alertness, energy while facing danger or doing physical activities the autonomic nervous system activates parasympathetic nervous system.

To know more about sympathetic nervous system or to understand some important MCQ must read these MCQs.

 

MCQ.1):The J. N. Langley was assigned the term ‘autonomic nervous system’ in the year ………………………………….

a)1898

b) 1921

c) 1746

d) 1906

 

MCQ.2):In the preganglionic neurons, the ……………………… are located in visceral efferent nuclei and in lateral grey columns.

a)Intron

b)Axon

c) Somata

d)Synapse

 

MCQ. 3):The axon of post-ganglionic neurons are …………………….

a)Myelinated

b)Non-myelinated

c)Stop at ganglia

d)No synapse

 

MCQ.4):In which week of SNS development, neural crest cells migrate along sides of spinal cord to ganglia dorsolateral to aorta?

a)1st

b)2nd

c)20th

d)5th

 

MCQ.5):The sympathetic trunk is two ganglionated nerve cords either side of vertebral column and located in ………………………..

a)Neck

b)Abdomen

c)Pelvis

d)All of above

 

MCQ.6):…………………… sympathetic trunk is B\w carotid sheath and prevertebral muscles.

a)Gastric

b)Cervical

c)Splenic

d)Hepatic

 

MCQ.7):Which of the following is the smallest cervical ganglion that lies on C6 vertebra in front of Inf. thyroid artery?

a)Superior

b)Middle

c)Mechanical

d)Synaptic

 

MCQ.8):Which ganglion is formed by the fusion of C7, C8 and T1 ganglia that lies b\w neck of 1st rib?

a)Satellite

b)Hibiscus

c)Palate

d)Stellate

 

MCQ.9):The coeliac plexus is situated around the origin of ………………………..

a)Coeliac artery

b)Visceral surface

c)Gastric artery

d)Neuragenic artery

 

MCQ.10):Miosis, failure dilation, unopposed parasympathetic activity, partial ptosis and anhydrosis these are clinical features of ……………………….

a) Polyovum syndrome

b) OCD syndrome

c) Horner’s syndrome

d) Monocyclic syndrome

 

Answer

1)a) 1898

2)c) Somata

3)b) Non-myelinated

4)d) 5th

5)d) All of above

6)b) Cervical

7)b) Middle

8)d) Stellate

9)a) Coeliac artery

10)c) Horner’s syndrome


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