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The part of the brain that receives sensory impulses of smell is the

Biology
JAMB 2024

The part of the brain that receives sensory impulses of smell is the

  • A. olfactory lobe
  • B. medulla oblongata
  • C. cerebrum
  • D. Cerebellum
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Correct Answer: Option A
Explanation

The Olfactory lobe is the portion of the cerebral cortex concerned with the sense of smell. It is part of the Cerebrum. It is a structurally distinct cortical region on the ventral surface of the forebrain, composed of several areas.

The medulla oblongata controls vital functions like breathing, heart rate, and blood pressure.

The cerebrum, the largest part of the brain, is responsible for controlling conscious thought, actions, emotions, memory, language, reasoning, and sensory perception, essentially acting as the center for higher-level cognitive functions like thinking, learning, and problem-solving;

The cerebellum's primary function is to coordinate movement, maintain balance and posture, regulate muscle tone, and facilitate motor learning, essentially ensuring smooth and precise muscle control by processing information from other brain areas and sensory receptors;

 

There is an explanation video available below.


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Explanation Video

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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