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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.

All Topics  5254

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
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