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The function of an axon is :-
- a)Transformation of nerve impulse
- b)Reception of stimuli from neurons
- c)Reception of external stimuli
- d)Conduction of nerve impulse
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
The function of an axon is :-a)Transformation of nerve impulseb)Recept...
Axon transmit impulses away from cellbody to a synapse or to a neuro muscular junction.(11th ncert page no 317 .5th line)
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The function of an axon is :-a)Transformation of nerve impulseb)Recept...
An axon is a long, slender projection of a nerve cell that conducts electrical impulses away from the cell body. It is responsible for the conduction of nerve impulses.
Conduction of Nerve Impulse:
The primary function of an axon is to conduct nerve impulses, also known as action potentials, from the cell body to other neurons, muscles, or glands. This transmission of electrical signals allows for communication between different parts of the nervous system and enables various physiological processes.
Structure of an Axon:
An axon consists of several specialized structures that contribute to its function:
- Axon Hillock: This is the region where the axon originates from the cell body. It plays a crucial role in generating and initiating action potentials.
- Axon Membrane: The axon is surrounded by a lipid bilayer membrane, which is responsible for maintaining the electrical potential difference required for the conduction of nerve impulses.
- Axon Terminal: At the end of the axon, there are small branches called axon terminals or synaptic terminals. These terminals form synapses with other neurons or target cells, allowing for the transmission of signals.
Myelination:
Some axons are covered by a fatty substance called myelin, which acts as an insulating layer. This myelin sheath increases the speed of nerve impulse conduction by allowing the action potential to "jump" from one node of Ranvier to another, a process known as saltatory conduction.
Direction of Signal Transmission:
Axons transmit signals in a unidirectional manner, from the cell body to the axon terminal. This ensures that the flow of information is organized and coordinated within the nervous system.
Role in Nervous System Functioning:
The axon is a critical component of the nervous system and plays a vital role in various physiological processes, including:
- Motor Function: Axons of motor neurons transmit signals from the central nervous system to muscles, allowing for voluntary and involuntary movements.
- Sensory Function: Axons of sensory neurons carry information from sensory receptors to the central nervous system, allowing us to perceive and respond to external stimuli.
- Integration of Information: Axons facilitate the integration of information within the nervous system by connecting different neurons and transmitting signals between them.
Conclusion:
The function of an axon is primarily the conduction of nerve impulses. It allows for the transmission of electrical signals between neurons and enables various physiological processes essential for the functioning of the nervous system.
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The function of an axon is :-a)Transformation of nerve impulseb)Reception of stimuli from neuronsc)Reception of external stimulid)Conduction of nerve impulseCorrect answer is option 'D'. Can you explain this answer?
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The function of an axon is :-a)Transformation of nerve impulseb)Reception of stimuli from neuronsc)Reception of external stimulid)Conduction of nerve impulseCorrect answer is option 'D'. Can you explain this answer? for NEET 2025 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about The function of an axon is :-a)Transformation of nerve impulseb)Reception of stimuli from neuronsc)Reception of external stimulid)Conduction of nerve impulseCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for NEET 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The function of an axon is :-a)Transformation of nerve impulseb)Reception of stimuli from neuronsc)Reception of external stimulid)Conduction of nerve impulseCorrect answer is option 'D'. Can you explain this answer?.
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