Advertisements
Advertisements
प्रश्न
______ is the longest cell in our body.
उत्तर
The nerve cell or neuron is the longest cell in our body.
APPEARS IN
संबंधित प्रश्न
Given below is the diagram of a neuron. Name the parts numbered 1-5.
Describe three kinds of nerves, giving the example of each.
Define the term Motor neuron.
Given below is a structure, write its special functional activity.
Myelin sheath and ……………
Write the function of Association neuron.
Answer the following questions briefly:
How are the cytons and axons placed in the brain and the spinal cord?
Name the following:
The nerve which carry impulse from CNS to muscles.
Write whether the following is true or false:
Neurotransmitters are either broken down or reabsorbed after they have conducted an impulse.
During synaptic transmission of nerve impulse, neurotransmitter (P) is released from synaptic vesicles by the action of ions (Q). Choose the correct P and Q.
A neuron contains all cell organelles except ______.
The structural and functional units of the nervous system is ______.
As compare to medullated nerves, the conduction of impulse by non-medullated nerve fibres is ______ times faster.
____________ is the interconnection between two neurons or neuron with motor organ.
Which of the following statements about transmission of nerve impulse is incorrect?
Each branch of the axon terminates as a bulb-like structure called ______
Chemicals which are released at the synaptic junction are called ______.
The mammalian nervous system uses both electrical and chemical means to send signal via neurons. Which part of the neuron receives impulses?
Define the following term:
Synaptic cleft
