Biology

Nervous System and Neurons

1,164 Questions

The nervous system and neurons section covers the structural and functional aspects of the human nervous system. Topics include nerve fibers, the myelin sheath, and sympathetic nervous system functions. This material is crucial for general science preparation in various competitive exams.

Neuron structureMyelin sheath productionSympathetic nervous systemCranial and spinal nervesParasympathetic functions

Nervous System and Neurons Questions

Multiple choice

Which sympathetic nerve supplies to stomach?

  1. Posterior vagal trunk

  2. Greater splanchnic nerve

  3. Right phrenic nerve

  4. Lumbar splanchnic nerve
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Greater splanchnic nerve is a sympathetic nerve which supplies to stomach.

Multiple choice

Which of the following is an incorrect statement?

  1. Spinal cord is covered with meninges.

  2. The postanglionic neurons originate from the thoracolumbar region of the spinal cord.

  3. The space between axon and dendrite is called synaptic cleft.

  4. The nerve impulse obeys the all or none principle like muscles.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

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