Topic: Neural control: neuron, nervous system, nerve impulse· Human Physiology

The parts of human brain that helps in regulation of sexual behaviour, expression of excitement, pleasure, rage, fear etc. are :

1. Corpus callosum and thalamus

2. Limbic system & hypothalamus

3. Corpora quadrigemina & hippocampus

4. Brain stem & epithalamus

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Answer: 2. Limbic system & hypothalamus

Key idea: The limbic system together with the hypothalamus controls emotions and behaviour.

It regulates sexual behaviour and expression of excitement, pleasure, rage and fear. The corpus callosum joins the cerebral hemispheres, the thalamus is a relay centre, the corpora quadrigemina handle visual and auditory reflexes, and the brain stem controls vital functions. Option 2.

Doubtly AI · 30 Oct 2026 AI-generated · not yet verified Report

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The parts of human brain that helps in regulation of sexual behaviour, expression of excitement, pleasure, rage, fear etc. are :

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