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CNS is mostly made of [1993]
- a)motor neurons and sensory neurons
- b)sensory neurons and association neurons
- c)association neurons
- d)motor neurons and association neurons
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
CNS is mostly made of [1993]a)motor neurons and sensory neuronsb)senso...
The central nervous system (CNS) primarily consists of association neurons (interneurons), which connect sensory neurons to motor neurons and process information within the brain and spinal cord.
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CNS is mostly made of [1993]a)motor neurons and sensory neuronsb)senso...
Understanding the Central Nervous System (CNS)
The Central Nervous System (CNS) is primarily composed of neurons that play crucial roles in processing and transmitting information throughout the body.
Types of Neurons in the CNS
- Motor Neurons: These neurons transmit signals from the CNS to muscles, enabling movement.
- Sensory Neurons: They carry signals from sensory receptors to the CNS, allowing the body to perceive environmental stimuli.
- Association Neurons: Also known as interneurons, these neurons connect sensory and motor neurons and are primarily responsible for processing information within the CNS.
Why Association Neurons are Dominant
- Integration of Information: Association neurons are integral to the CNS as they process and integrate sensory information. They facilitate communication between different parts of the nervous system.
- Complex Functions: The CNS performs complex functions such as reflexes, thought processes, and coordination of movements, all of which heavily rely on association neurons.
- Majority Composition: The majority of neurons in the CNS are association neurons, significantly outnumbering motor and sensory neurons. This composition is essential for the higher-order functions of the brain, including learning, memory, and decision-making.
Conclusion
Given the roles and abundance of association neurons within the CNS, option 'C' correctly identifies that the CNS is predominantly made up of association neurons, which are essential for processing and integrating information. Understanding this composition is crucial for grasping how the CNS operates as a whole.
The Central Nervous System (CNS) is primarily composed of neurons that play crucial roles in processing and transmitting information throughout the body.
Types of Neurons in the CNS
- Motor Neurons: These neurons transmit signals from the CNS to muscles, enabling movement.
- Sensory Neurons: They carry signals from sensory receptors to the CNS, allowing the body to perceive environmental stimuli.
- Association Neurons: Also known as interneurons, these neurons connect sensory and motor neurons and are primarily responsible for processing information within the CNS.
Why Association Neurons are Dominant
- Integration of Information: Association neurons are integral to the CNS as they process and integrate sensory information. They facilitate communication between different parts of the nervous system.
- Complex Functions: The CNS performs complex functions such as reflexes, thought processes, and coordination of movements, all of which heavily rely on association neurons.
- Majority Composition: The majority of neurons in the CNS are association neurons, significantly outnumbering motor and sensory neurons. This composition is essential for the higher-order functions of the brain, including learning, memory, and decision-making.
Conclusion
Given the roles and abundance of association neurons within the CNS, option 'C' correctly identifies that the CNS is predominantly made up of association neurons, which are essential for processing and integrating information. Understanding this composition is crucial for grasping how the CNS operates as a whole.
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CNS is mostly made of [1993]a)motor neurons and sensory neuronsb)sensory neurons and association neuronsc)association neuronsd)motor neurons and association neuronsCorrect answer is option 'C'. 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 CNS is mostly made of [1993]a)motor neurons and sensory neuronsb)sensory neurons and association neuronsc)association neuronsd)motor neurons and association neuronsCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for NEET 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for CNS is mostly made of [1993]a)motor neurons and sensory neuronsb)sensory neurons and association neuronsc)association neuronsd)motor neurons and association neuronsCorrect answer is option 'C'. Can you explain this answer?.
CNS is mostly made of [1993]a)motor neurons and sensory neuronsb)sensory neurons and association neuronsc)association neuronsd)motor neurons and association neuronsCorrect answer is option 'C'. 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 CNS is mostly made of [1993]a)motor neurons and sensory neuronsb)sensory neurons and association neuronsc)association neuronsd)motor neurons and association neuronsCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for NEET 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for CNS is mostly made of [1993]a)motor neurons and sensory neuronsb)sensory neurons and association neuronsc)association neuronsd)motor neurons and association neuronsCorrect answer is option 'C'. Can you explain this answer?.
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