NEUROLOGY MCQ – Exercise 35

The multiple choice questions in this online test paper focuses on NEUROLOGY MCQ. If you are looking for self evaluation of your PG Medical entrance exam preparation then this online NEUROLOGY MCQ Test Paper will help you to evaluate your exam preparation.

Instruction for REPRODUCTIVE BIOLOGY/ REPRODUCTIVE MEDICINE / INFERTILITY MCQs:

1- This online MCQ practice test paper contains 30 questions.
2- Each question in this online practice test paper have four options and only 1 option is correct.
3- You can view the answers of this practice test paper after submitting the practice test paper.
Note: The answers mentioned at the end of practice test are the best suitable option as per our knowledge. Users shall cross-check the answers with their textbooks.

Q 1. what is valsalva ratio

maximum phase 1 tachycardia divided by minimum phase 4 bradycardia

maximum phase 2 tachycardia divided by minimum phase 4 bradycardia

maximum phase 3 tachycardia divided by minimum phase 4 bradycardia

maximum phase 4 tachycardia divided by minimum phase 4 bradycardia

Q 2. orthostatic hypotension is defined as a sustained drop in systolic BP and diastolic BP within 3 minutes of standing of about

20 and 20 mmHg respectively

10 and 20 mmHg respectively

10 and 10 mmHg respectively

20 and 10 mmHg respectively

Q 3. in valsalva maneuver, a constant expiratory pressure of how much is maintained for 15 seconds

10 mmHg

20 mmHg

30 mmHg

40 mmHg

Q 4. all occurs with sympathetic activation except

increased bowel motility

increased bladder sphincter tone

sweating

ejaculation , orgasm

Q 5. which is regulated by autonomic circuits

sleep

pupils

bowel and bladder function

all of the above

Q 6. autonomic dysfunction is a common feature in

dementia with lewy bodies (DLB)

multiple system atrophy (MSA)

Parkinson’s disease

all of the above

Q 7. acetylcholine is the neurotransmitter for all except

preganglionic parasympathetic ANS

preganglionic sympathetic ANS

postganglionic parasympathetic ANS

postganglionic sympathetic ANS

Q 8. test for sweating includes

QSART

TST

measurement of galvanic skin responses

all of the above

Q 9. autonomic dysreflexia is common in patients with traumatic spinal cord lesion above which level

T12

Q 10. a reduced or absent response in QSART indicates

lesion of preganglionic sudomotor axon

lesion of postganglionic sudomotor axon

lesion of pre and postganglionic sudomotor axon

none of the above

Q 11. cns myelin disorder includes

fragile X syndrome

pelizaeus-Merzbacher syndrome

prader-willi syndrome

rett syndrome

Q 12. fall in BP occurs in which phase of Valsalva maneuver

phase I

early phase II

late phase II

all of the above

Q 13. autonomic neuropathy typically begins after how many years of onset of diabetes mellitus

Q 14. preganglionic neurons of parasympathetic nervous system leave the central nervous system in all except

2nd cranial nerve

3rd cranial nerve

10th cranial nerve

11th cranial nerve

Q 15. connections between cerebral cortex and autonomic centers occur in

cerebral cortex

brainstem

spinal cord

all of the above

Q 16. drugs causing orthostatic hypotension include all except

diuretics, insulin

phenothiazine, barbiturates

beta blockers, glucagon

calcium channel blockers, ethanol

Q 17. true regarding autonomic control of urinary bladder

upper motor neuron lesion leads to spastic bladder

lower motor neuron lesion leads to flaccid bladder

bladder volume is a useful test for distinguishing between UMN and LMN bladder dysfuction

all of the above

Q 18. preganglionic neurons of parasympathetic nervous system leave the central nervous system in all except

third cranial nerve

sixth cranial nerve

seventh cranial nerve

tenth cranial nerve

Q 19. sweating is induced by release of acetylcholine from

preganglionic parasympathetic ANS

preganglionic sympathetic ANS

postganglionic parasympathetic ANS

postganglionic sympathetic ANS

Q 20. heart rate variation with deep breathing ( respiratory sinus arrhythmia )is abolished by administration of

atropine

digoxin

beta blockers

all of the above

Q 21. protein in both CNS and PNS myelin is

Proteolipid protein (PLP)

MOG

GM1

Q 22. all occurs with parasympathetic activation except

increased bowel motility

penile erection

tearing

sweating

Q 23. if QSART is intact and TST shows anhidrosis , the lesion is in

lesion of preganglionic sudomotor axon

lesion of postganglionic sudomotor axon

lesion of pre and postganglionic sudomotor axon

none of the above

Q 24. preganglionic neurons of sympathetic nervous system exit the spinal cord between

T1 & L1 segment

T1 & L2 segment

T1 & L3 segment

T1 & L4 segment

Q 25. MSA (multiple system atrophy) comprises autonomic failure and

Shy-Drager syndrome

Horners syndrome

Wernicke-korsakoff syndrome

Shapiro`s syndrome

Q 26. neuromuscular junction disorders accompanied by autonomic involvement includes

porphyria

botulism

chronic alcoholism

GBS

Q 27. Parkinsonism seen in MSA (multiple system atrophy) features include

no rest tremor

not responsive to levodopa

levodopa induced dyskinesia uncommon

all of the above

Q 28. protein restricted to CNS myelin is

Proteolipid protein (PLP)

MOG

GM1

Q 29. if both QSART and TST are absent the lesion is in

lesion of preganglionic sudomotor axon

lesion of postganglionic sudomotor axon

lesion of pre and postganglionic sudomotor axon

none of the above

Q 30. norepinephrine is the neurotransmitter for

preganglionic parasympathetic ANS

preganglionic sympathetic ANS

postganglionic parasympathetic ANS

postganglionic sympathetic ANS

NEUROLOGY MCQ – Exercise 35

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NEUROLOGY MCQ – Exercise 35

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