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Assertion (A): The human brain functions as the primary control center for both voluntary and involuntary actions in the body.
Reason (R): The brain is protected by the skull and meninges, which provide physical barriers against external damage.
Reason (R): The brain is protected by the skull and meninges, which provide physical barriers against external damage.
- a)If both Assertion and Reason are true and Reason is the correct explanation of Assertion
- b)If both Assertion and Reason are true but Reason is not the correct explanation of Assertion
- c)If Assertion is true but Reason is false
- d)If both Assertion and Reason are false
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
Assertion (A): The human brain functions as the primary control center...
Assertion: Role of the Human Brain
The assertion states that the human brain functions as the primary control center for both voluntary and involuntary actions. This is indeed true. The brain is responsible for:
- Voluntary Actions: Such as walking, talking, and writing, which involve conscious control.
- Involuntary Actions: Such as heartbeat regulation, breathing, and digestion, which occur without conscious effort.
Reason: Protection of the Brain
The reason provided explains that the brain is protected by the skull and meninges, which are crucial for safeguarding it against physical damage. This statement is also true as:
- Skull: The bony structure encases the brain, providing a hard barrier against external impacts.
- Meninges: The three protective membranes (dura mater, arachnoid mater, and pia mater) add additional layers of protection, including cushioning and support.
Relationship Between Assertion and Reason
While both statements are true, the reason does not explain why the brain is the control center for actions. The protection of the brain is important for its integrity but does not contribute to its functional role in controlling body actions. Thus:
- The assertion emphasizes the brain's control functions.
- The reason focuses solely on the protective aspects.
Conclusion
Therefore, the correct answer is option 'B': Both Assertion and Reason are true, but Reason is not the correct explanation of Assertion. This demonstrates a common scenario in scientific reasoning, where related truths do not always provide direct explanations of each other.
The assertion states that the human brain functions as the primary control center for both voluntary and involuntary actions. This is indeed true. The brain is responsible for:
- Voluntary Actions: Such as walking, talking, and writing, which involve conscious control.
- Involuntary Actions: Such as heartbeat regulation, breathing, and digestion, which occur without conscious effort.
Reason: Protection of the Brain
The reason provided explains that the brain is protected by the skull and meninges, which are crucial for safeguarding it against physical damage. This statement is also true as:
- Skull: The bony structure encases the brain, providing a hard barrier against external impacts.
- Meninges: The three protective membranes (dura mater, arachnoid mater, and pia mater) add additional layers of protection, including cushioning and support.
Relationship Between Assertion and Reason
While both statements are true, the reason does not explain why the brain is the control center for actions. The protection of the brain is important for its integrity but does not contribute to its functional role in controlling body actions. Thus:
- The assertion emphasizes the brain's control functions.
- The reason focuses solely on the protective aspects.
Conclusion
Therefore, the correct answer is option 'B': Both Assertion and Reason are true, but Reason is not the correct explanation of Assertion. This demonstrates a common scenario in scientific reasoning, where related truths do not always provide direct explanations of each other.
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Community Answer
Assertion (A): The human brain functions as the primary control center...
Assertion (A): The human brain functions as the primary control center for both voluntary and involuntary actions in the body.
This statement is true. The brain is indeed responsible for controlling voluntary actions (like moving muscles consciously) and involuntary actions (like regulating heart rate and breathing).
Reason (R): The brain is protected by the skull and meninges, which provide physical barriers against external damage.
This statement is also true. The brain is encased in the skull, and it is further protected by the meninges, which are layers of protective tissue that cover the brain and spinal cord.
However, the Reason (R) does not directly explain the Assertion (A). While the protection of the brain by the skull and meninges is important for safeguarding the brain, it does not explain why the brain functions as the control center for voluntary and involuntary actions.
Thus, the correct answer is:
b) If both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
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Assertion (A): The human brain functions as the primary control center for both voluntary and involuntary actions in the body.Reason (R): The brain is protected by the skull and meninges, which provide physical barriers against external damage.a)If both Assertion and Reason are true and Reason is the correct explanation of Assertionb)If both Assertion and Reason are true but Reason is not the correct explanation of Assertionc)If Assertion is true but Reason is falsed)If both Assertion and Reason are falseCorrect answer is option 'B'. Can you explain this answer? for NEET 2026 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about Assertion (A): The human brain functions as the primary control center for both voluntary and involuntary actions in the body.Reason (R): The brain is protected by the skull and meninges, which provide physical barriers against external damage.a)If both Assertion and Reason are true and Reason is the correct explanation of Assertionb)If both Assertion and Reason are true but Reason is not the correct explanation of Assertionc)If Assertion is true but Reason is falsed)If both Assertion and Reason are falseCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for NEET 2026 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Assertion (A): The human brain functions as the primary control center for both voluntary and involuntary actions in the body.Reason (R): The brain is protected by the skull and meninges, which provide physical barriers against external damage.a)If both Assertion and Reason are true and Reason is the correct explanation of Assertionb)If both Assertion and Reason are true but Reason is not the correct explanation of Assertionc)If Assertion is true but Reason is falsed)If both Assertion and Reason are falseCorrect answer is option 'B'. Can you explain this answer?.
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