In the given diagram of human brain, the labelled part that acts as a vital reflex centre for respiration and cardiovascular function is
Correct answer: B. B
- A. A
- B. B
- C. C
- D. D
Explanation
B part is the brainstem (medulla oblongata), which regulates vital functions e.g. breathing, heart rate, and blood pressure. So option B is correct. A is temporal lobe, C is parietal lobe D is cerebellum and all of these have no role in regulation of vital functions.
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About Brain
The brain includes the cerebrum, cerebellum, brainstem, hypothalamus and medulla, each with distinct roles in sensation, movement and homeostasis. Questions connect major brain regions with their functions, reflex control and coordination, while distinguishing involuntary responses from hormonal regulation.
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