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प्रश्न
Identify the odd item from the following series of words.
विकल्प
Dendrite
Nucleus
Tectum
Axon
Synapse
उत्तर
Dendrite, Nucleus, Tectum, Axon, Synapse - Tectum (not a part of the neuron)
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संबंधित प्रश्न
Briefly explain the following terms: Synapse
Given below is the diagram of a neuron. Name the parts numbered 1-5.
Describe the two parts of the nervous system.
Write the function of Association neuron.
How nerve impulses are transferred from one neuron to the next neuron?
‘A’ is a cylindrical structure that begins from the lower end of the medulla and extends downwards. It is enclosed in bony cage ‘B’ and covered by membranes ‘C’. As many as ‘D’ pairs of nerves arise from the structure ‘A’.
(i) What is A?
(ii) Name (a) bony cage ‘B’ and (b) membranes ‘C’
(iii) How much is D?
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?
Which cells form a single layer of squamous or columnar often ciliated epithelial cells lining the ventricle?
Explain the function of the neuron.
Identify the parts of a neuron which help the nerve impulse to travel away from the cell body.
