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.

Which of the following acts as a neurotransmitter inhibitor _______________?

A Glutamate
B GABA
C Aspartic acid
D Lysin
Correct Answer: GABA

Blood supply to the brain during moderate exercise________________?

A decreases
B Remains constant
C Increases
D Increases then decreases
Correct Answer: Remains constant

Afferent component of corneal reflex is mediated by ________________?

A Vagus nerve
B Facial nerve
C Trigeminal nerve
D Glossopharyngeal nerve
Correct Answer: Trigeminal nerve

Following are extrapyramidal tracts except______________?

A Reticulospinal
B Corticospinal
C Rubrospinal
D Vestibulospinal
Correct Answer: Corticospinal

The cell junctions allowing exchange of cytoplasmic molecules between two cells are called________________?

A Gap junctions
B Tight junctions
C Anchoring junctions
D Focal junctions
Correct Answer: Gap junctions

Sweat glands are supplied by only_______________?

A Parasympathetic nerves
B Sympathetic nerves
C Sensory nerves
D Motor nerves
Correct Answer: Sympathetic nerves

Tissues with least regenerative potential is________________?

A Nerve
B Skin
C Cardiac muscle
D None of the above
Correct Answer: Nerve

Red colour blindness is called________________?

A Deuteranopia
B Protanopia
C Protanomaly
D Deuteranomaly
Correct Answer: Protanopia

Pain producing substance is________________?

A Serotonin
B Substance P
C Histamine
D Acetyl choline
Correct Answer: Substance P

Phagocytosis in the CNS is done by _______________?

A Astrocytes
B Schwann cells
C Microglia
D Oligocytes
Correct Answer: Microglia