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प्रश्न
Impulses travels rapidly in ______ neurons.
उत्तर
Impulses travel rapidly in the Myelin sheath of neurons.
APPEARS IN
संबंधित प्रश्न
Draw a labelled diagram of the following:
Neuron
Draw a labelled diagram of the following:
Brain
Distinguish between Impulse conduction in a myelinated nerve fibre and unmyelinated nerve fibre
Given below is the diagram of a neuron. Name the parts numbered 1-5.
State whether the following statement is true (T) or false (F):
There are 31 pairs of cranial nerves.
Define the term Sensory neuron.
Write the function of synapse.
Write whether the following is true or false:
Neurotransmitters are either broken down or reabsorbed after they have conducted an impulse.
All of the following are associated with the myeline sheath except
At the end of repolarization, the nerve membrane gets hyperpolarized. Why?
A neuron contains all cell organelles except ______.
How nerve impulses are transferred from one neuron to the next neuron?
Which cells form a single layer of squamous or columnar often ciliated epithelial cells lining the ventricle?
Electrical impulse travels in a neuron from
In a synapse, chemical signal is transmitted from
Each branch of the axon terminates as a bulb-like structure called ______
Identify the parts of a neuron which help the nerve impulse to travel away from the cell body.
Write one word for the following:
The kind of nerve carrying impulses from the brain to a gland or muscle.
Note the relationship between the first two words and suggest the suitable word/words for the fourth place.
Axons : Nerve :: Cytons : ______.
