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प्रश्न
Identify the odd item from the following series of words.
पर्याय
Dendrite
Nucleus
Tectum
Axon
Synapse
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उत्तर
Dendrite, Nucleus, Tectum, Axon, Synapse - Tectum (not a part of the neuron)
APPEARS IN
संबंधित प्रश्न
Renal cortex and Renal medulla [Parts of the nephrons present]
Briefly explain the following terms: Synapse
Choose the ODD one out from the following terms given and name the CATEGORY to which the others belong:
Dendrites, Medullary sheath, Axon, Spinal cord
Mention the exact location of Epididymis
Mention the exact location of Malleus
Mention the exact location of Hydathodes
Given below is the diagram of a neuron. Name the parts numbered 1-5.
With the help of a suitable diagram describe the structures of a neuron.
Fill in the blank:
Basic structural unit of the nervous system is the________.
Fill in the blank:
The neurons carrying impulses from the brain to the muscles are called _______________________.
Write the function of medullary sheath.
what do we refer to in the nervous system when we say:
sensory, motors and association ……………….
Name the following:
Structural and metabolic unit of nervous tissue.
Name the following:
Neuron only with axon.
Explain the following term :
Motor nerve
____________ are the building blocks of the nervous system.
Compare and contrast.
Sympathetic Nervous System and Parasympathetic Nervous System
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 ______.
At the end of repolarization, the nerve membrane gets hyperpolarized. Why?
Bipolar neurons are found in ______
The neurons which carry impulse from the central nervous system to the muscle fibre.
Nerve cells do not possess ______
‘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?
Dendrons are the longest fibres that conduct impulses away from the cell body.
Identify the INCORRECT statement regarding multipolar neuron.
____________ is the interconnection between two neurons or neuron with motor organ.
Which nerves transmit impulses from the central nervous system towards muscle cells?
Chemicals which are released at the synaptic junction are called ______.
Write one word for the following:
Long thread-like part of the nerve cell.
Write one word for the following:
A bundle of axons enclosed in a tubular sheath.
Write one word for the following:
The kind of nerve carrying impulses from the brain to a gland or muscle.
Define the following term:
Nerve
