What is a neurotransmitter?

  • A
    $A$ type of hormone secreted by endocrine glands.
  • B
    $A$ chemical substance involved in the transmission of nerve impulses at synapses.
  • C
    $A$ specialized cell that conducts electrical signals.
  • D
    $A$ structural component of the myelin sheath.

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Similar Questions

Which of the following neurotransmitters acts as an inhibitory neurotransmitter in the central nervous system?

Parkinson's disease (characterized by tremors and progressive rigidity of limbs) is caused by the degeneration of brain neurons that are involved in movement control and make use of the neurotransmitter:

Identify the labelled parts $A, B$ and $C$ from the given diagram.

What is the functional junction between two neurons called?

Select the incorrect option for electrical synapses.

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