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MCQs

Total Questions : 111 | Page 11 of 12 pages
Question 101. During salutatory conduction, a nerve impulse jumps from one ___________ to another.
  1.    Axon
  2.    Synapse
  3.    Myelin sheath
  4.    Node of Ranvier
 Discuss Question
Answer: Option D. -> Node of Ranvier
Answer: (d).Node of Ranvier
Question 102. Neurons that carry impulses away from the central nervous system are _________
  1.    Sensory nerves
  2.    Extensors
  3.    Afferent nerves
  4.    Efferent nerves
 Discuss Question
Answer: Option D. -> Efferent nerves
Answer: (d).Efferent nerves
Question 103. The supporting and nutritive cells found in brains are _______
  1.    Oligodendrocytes
  2.    Astrocytes
  3.    Microglia
  4.    Ependymal cells
 Discuss Question
Answer: Option B. -> Astrocytes
Answer: (b).Astrocytes
Question 104. A nerve impulse is first received by ___________
  1.    Axon
  2.    Soma
  3.    Synapse
  4.    Dendrite
 Discuss Question
Answer: Option D. -> Dendrite
Answer: (d).Dendrite
Question 105. Which of the following does not act as a neurotransmitter?
  1.    Acetylcholine
  2.    Epinephrine
  3.    Norepinephrine
  4.    Cortisone
 Discuss Question
Answer: Option D. -> Cortisone
Answer: (d).Cortisone
Question 106. ________ is a quick response to the stimuli that passes the brain.
  1.    Reflex action
  2.    Voluntary action
  3.    Knee jerk
  4.    Receptors
 Discuss Question
Answer: Option A. -> Reflex action
Answer: (a).Reflex action
Question 107. Optic lobes control visual reflexes.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 108. Which foramen is paired in mammalian brain?
  1.    Foramen of Luschka
  2.    Foramen of Monro
  3.    Foramen of Magendie
  4.    Inter ventricular foramen
 Discuss Question
Answer: Option A. -> Foramen of Luschka
Answer: (a).Foramen of Luschka
Question 109. The optic lobes in human are represented by the corpora ___________
  1.    Bigemina
  2.    Arenacea
  3.    Striata
  4.    Quadrigemina
 Discuss Question
Answer: Option D. -> Quadrigemina
Answer: (d).Quadrigemina
Question 110. Which of the following is the reduced part of the brain?
  1.    Fore brain
  2.    Mid brain
  3.    Hind brain
  4.    Cerebral cortex
 Discuss Question
Answer: Option B. -> Mid brain
Answer: (b).Mid brain

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