Medical Science Mcqs 5254 MCQs [All-Courses]

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

Function of GABA on CNS is_______________?

A Neuronal inhibition

B Neuronal activation

C Glial cell inhibition

D Glial cell activation

Review Detailed Answer

Correct Answer: Neuronal inhibition

Hyper kinetic syndromes such as chorea and athetosis are usually associated with pathological changes in_______________?

A Motor areas of cerebral cortex

B Anterior hypothalamus

C Pathways for recurrent collateral inhibition in the spinal cord

D Basal ganglia complex

Review Detailed Answer

Correct Answer: Basal ganglia complex

In cerebellar disease, all the statements are correct except______________?

A The romberg’s sign is positive

B There is adiodokokinesia

C There is pendular knee jerk

D There is involuntary termor

Review Detailed Answer

Correct Answer: There is pendular knee jerk

Which sensation is not lost on the side of lesion in brown sequard syndrome ?

A Touch

B Vibration sense

C Muscle sense

D Temperature

Review Detailed Answer

Correct Answer: Temperature

First change to occur after nerve cut is_______________?

A Schwan cell mitosis

B Axonal sprouting

C Myelin sheath degeneration

D Nuclear disintegration

Review Detailed Answer

Correct Answer: Myelin sheath degeneration

which receptor is responsible for monitoring the rate of muscle stretch ?

A Nuclear bag intrafusal fibers

B Nuclear chain

C Golgi tendon organ

D Pacinium corpuscles

Review Detailed Answer

Correct Answer: Nuclear bag intrafusal fibers

Body temperature is maintained by ______________?

A Postural position

B Covering of the body

C Peripheral vasoconstriction

D all of the above

Review Detailed Answer

Correct Answer: all of the above

Chromatolysis is______________?

A Disintegrating of Nucleus

B Disintegration of golgi apparatus

C Disappearance of nissel granules

D Decrease in cell size

Review Detailed Answer

Correct Answer: Disappearance of nissel granules

In CNS, the myelination is carried out by _____________?

A Schwann cells

B Astrocytes

C Oligodendrocytes

D Microglia

Review Detailed Answer

Correct Answer: Oligodendrocytes

Breathing ceases upon destruction of the___________________________?

A Cerebrum

B Medulla oblongata

C Hypothalamus

D Cerebellum

Review Detailed Answer

Correct Answer: Medulla oblongata

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Medical Science Mcqs 5254 MCQs [All-Courses]

All Topics 5254

All Topics 5254

Function of GABA on CNS is_______________?

Hyper kinetic syndromes such as chorea and athetosis are usually associated with pathological changes in_______________?

In cerebellar disease, all the statements are correct except______________?

Which sensation is not lost on the side of lesion in brown sequard syndrome ?

First change to occur after nerve cut is_______________?

which receptor is responsible for monitoring the rate of muscle stretch ?

Body temperature is maintained by ______________?

Chromatolysis is______________?

In CNS, the myelination is carried out by _____________?

Breathing ceases upon destruction of the___________________________?