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प्रश्न
When the potential across the axon membrane is more negative than the normal resting potential, the neuron is said to be in a state of ______.
पर्याय
Depolarization
Hyperpolarization
Repolarization
Hypopolarization
उत्तर
When the potential across the axon membrane is more negative than the normal resting potential, the neuron is said to be in a state of Hyperpolarization.
संबंधित प्रश्न
The number of Spinal nerves in a human being are :
(A) 31 pairs
(B) 10 pairs
(C) 21 pairs
(D) 30 pairs
Mention the exact location of Epididymis
Describe the two parts of the nervous system.
Write the function of medullary sheath.
Identify the ODD term in each set and name the CATEGORY to which the remaining three belong :
Axon, Dendron, Photon, Cyton
Name the following:
Neuron only with axon.
Differentiate between:
Rods and Cones.
____________ are the building blocks of the nervous system.
___________ nervous system prepares us for the fight or flight responses.
Write a short note.
Autonomic Nervous System
Bipolar neurons are found in ______
Impulses travels rapidly in ______ neurons.
Our body contains a large number of cells ‘L’ which are the longest cells in the body. L has long and short branches called ‘M’ and ‘N’ respectively. There is a gap ‘O’ between two ‘L’ cells, through which nerve impulse transfer by the release of chemical substance ‘P’.
(i) Name the cells L?
(ii) What are M and N?
(iii) What is the gap O?
(iv) Name the chemical substance P?
Why is the flow of signals in a synapse from axonal end of one neuron to dendritic end of another neuron but not the reverse?
Chemicals which are released at the synaptic junction are called ______.
Rearrange the following in the correct order of involvement in electrical impulse movement-
Synaptic knob, dendrites, cell body, Axon terminal, Axon
Note the relationship between the first two words and suggest the suitable word/words for the fourth place.
Axons : Nerve :: Cytons : ______.
Name the following:
Three types of neurons
Name the following:
Three main parts of the neuron
Give reason:
Neurotransmitters are broken down by an enzyme just after passing an impulse from one neuron to the other.
