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MCQs

Total Questions : 111 | Page 8 of 12 pages
Question 71. Which of the following cells is found in peripheral nervous system?
  1.    Schwann cells
  2.    Microglia
  3.    Astrocytes
  4.    Oligodendrocytes
 Discuss Question
Answer: Option A. -> Schwann cells
Answer: (a).Schwann cells
Question 72. Bipolar neurons have ___________
  1.    Two axons
  2.    One axon and one dendrite
  3.    One axon and one presynaptic terminal
  4.    Two presynaptic terminals
 Discuss Question
Answer: Option B. -> One axon and one dendrite
Answer: (b).One axon and one dendrite
Question 73. White matter consists of _____________
  1.    Neuron cell bodies
  2.    Unmyelinated axons and neuron cell bodies
  3.    Myelinated axons
  4.    Unmyelinated dendrites
 Discuss Question
Answer: Option C. -> Myelinated axons
Answer: (c).Myelinated axons
Question 74. The tract of nerve fibers which connects the cerebral hemispheres is __________
  1.    Corpus luteum
  2.    Corpus callosum
  3.    Corpora quadrigemina
  4.    Cerebral aqueduct
 Discuss Question
Answer: Option B. -> Corpus callosum
Answer: (b).Corpus callosum
Question 75. Which one of the following cranial nerves is carrying the nerve fibers originating from the Edinger Westphal nucleus?
  1.    Oculomotor
  2.    Trochlear
  3.    Vagus
  4.    Abducens
 Discuss Question
Answer: Option A. -> Oculomotor
Answer: (a).Oculomotor
Question 76. Which of the following nerve is purely motor nerve?
  1.    Trigeminal
  2.    Vagus
  3.    Facial
  4.    Abducens
 Discuss Question
Answer: Option D. -> Abducens
Answer: (d).Abducens
Question 77. Skeletal muscles are controlled by __________
  1.    Somatic nerves
  2.    Autonomic nerves
  3.    Parasympathetic nerves
  4.    Sympathetic nerves
 Discuss Question
Answer: Option A. -> Somatic nerves
Answer: (a).Somatic nerves
Question 78. Which part of the nervous system controls reflex actions?
  1.    Vermis
  2.    Pons
  3.    Spinal cord
  4.    Corpus callosum
 Discuss Question
Answer: Option D. -> Corpus callosum
Answer: (d).Corpus callosum
Question 79. The thin and convoluted outer layer of gray matter that covers the cerebral hemisphere is ________
  1.    Meninges
  2.    Thalamus
  3.    Medulla oblongata
  4.    Cerebral cortex
 Discuss Question
Answer: Option D. -> Cerebral cortex
Answer: (d).Cerebral cortex
Question 80. The electrical potential difference between outside and inside of a nerve axon before excitation is known as ______________
  1.    Resting potential
  2.    Action potential
  3.    Spike potential
  4.    Reaction potential
 Discuss Question
Answer: Option A. -> Resting potential
Answer: (a).Resting potential

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