M C Q s D r i v e

Medical Science Mcqs 5254 MCQs [All-Courses]

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Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

Blood brain barriers is absent in all of the following areas except__________________?
A Subfornical region
B Habenuclear trigone
C Area posterma
D Neurohypophysis
Correct Answer: Habenuclear trigone
Epicrritic perception of pain occurs at the level of______________?
A Thalamus
B Area 3,1,2
C Areas 5,7
D Pulvinar
Correct Answer: Area 3,1,2
Intention tremor is a feature of _______________?
A Loss of function of Thalamus
B Loss of function of Hypothalamus
C Loss of function of cerebellum
D Loss of function of Basal ganglia
Correct Answer: Loss of function of cerebellum
The most outer covering of nerve fibres is called as____________?
A Neurolemma
B Perineurium
C Axolemma
D Myelin sheath
Correct Answer: Perineurium
Delta waves of Electroencephalogram have frequency of ______________?
A More than 14 cycles per second
B Between 8 and 13 cycles per second
C Less than 3.5 cycles per second
D Between 4 and 7 cycles per second
Correct Answer: Less than 3.5 cycles per second
Sensory receptors for pain are_______________?
A Pacinian corpuscles
B End organs of Ruffini
C End bulbs of Krause
D Free nerve endings
Correct Answer: Free nerve endings
The first physiological response to high environmental temperature is_______________?
A Sweating
B Vasodilatation
C Decrease heat production
D Non- shivering thermogenesis
Correct Answer: Vasodilatation
function of Merkel’s cells is_______________?
A Tactile sensation
B Melanophage
C Chemoreceptor
D Proprioception
Correct Answer: Tactile sensation
Copious flow of watery saliva is secreted in response to _____________?
A Parasympathetic stimulation
B Sympathetic stimulation
C CNS stimulation
D sensory stimulation
Correct Answer: Parasympathetic stimulation
Intensity of sound is measured in________________?
A Diopters
B Daltons
C Decibels
D Pounds
Correct Answer: Decibels