Medical MCQs

5099 MCQs  (Page 481 of 510)

Phagocytosis in the CNS is done by _______________?
A. Astrocytes
B. Schwann cells
C. Microglia
D. Oligocytes
Pain producing substance is________________?
A. Serotonin
B. Substance p
C. Histamine
D. Acetyl choline
Red colour blindness is called________________?
A. Deuteranopia
B. Protanopia
C. Protanomaly
D. Deuteranomaly
Sweat glands are supplied by only_______________?
A. Parasympathetic nerves
B. Sympathetic nerves
C. Sensory nerves
D. Motor nerves
In CNS, the myelination is carried out by _____________?
A. Schwann cells
B. Astrocytes
C. Oligodendrocytes
D. Microglia
Chromatolysis is______________?
A. Disintegrating of nucleus
B. Disintegration of golgi apparatus
C. Disappearance of nissel granules
D. Decrease in cell size
Body temperature is maintained by ______________?
A. Postural position
B. Covering of the body
C. Peripheral vasoconstriction
D. All of the above
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