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प्रश्न
Identify the odd item from the following series of words.
विकल्प
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
Draw a labelled diagram of the following:
Brain
Differentiate between Myelinated and non-myelinated axons.
Briefly explain the following terms: Synapse
Identify the odd one in each set : Cyton, Photon, Axon, Dendron
The number of Spinal nerves in a human being are :
(A) 31 pairs
(B) 10 pairs
(C) 21 pairs
(D) 30 pairs
Fill in the blank:
Basic structural unit of the nervous system is the________.
Mention the types of nerves found in humans.
Complete the following statement by choosing the correct alternative from the choice given in below :
The dorsal root ganglion of the spinal cord contains cell bodies of ________ neurons.
Identify the ODD term in each set and name the CATEGORY to which the remaining three belong :
Axon, Dendron, Photon, Cyton
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.
Explain the following term :
Motor nerve
___________ nervous system prepares us for the fight or flight responses.
Write a short note.
Autonomic Nervous System
Assertion: The imbalance in concentration of Na+, K+ and proteins generates action potential.
Reason: To maintain the unequal distribution of Na+ and K+, the neurons use electrical energy.
At the end of repolarization, the nerve membrane gets hyperpolarized. Why?
Bipolar neurons are found in ______
Nerve cells do not possess ______
A neuron contains all cell organelles except ______.
How nerve impulses are transferred from one neuron to the next neuron?
Classify neurons based on their structure.
Identify the INCORRECT statement regarding multipolar neuron.
What is the connective tissue covering around the nerve fascicle called?
A microscopic gap between a pair of adjacent neurons over which nerve impulses pass is called ____________.
Assertion: Impulse travels from dendrite to cell body and then along the axon to its end.
Reason: Information acquired at the end of the dendrite tip of a nerve cell sets of an electric impulse.
In a neuron, conversion of electrical signal to a chemical signal occurs at/in
Explain the function of the neuron.
CNS is mostly made of ______
Identify the parts of a neuron which help the nerve impulse to travel away from the cell body.
Any factor that can bring a change in the body of an organism is called ______.
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
Define the following term:
Nerve
Give reason:
Neurotransmitters are broken down by an enzyme just after passing an impulse from one neuron to the other.
