Read the following statements and select the correct option.
I) The medulla oblongata is connected to the spinal cord.
II) Medulla contains centres which control respiration, emotions and biological rhythms.
III) Cerebellum has very convoluted surface and is a part of hind brain.

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I and II are false

Only I and III are true

I, II and III are true

Only III is false

answer is B.

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Detailed Solution

The medulla of the brain is connected to the spinal cord. The medulla contains centres which control respiration, cardiovascular reflexes and gastric secretions.

Regulation of emotional and behavioral patterns is the function of the limbic system and the hypothalamus. They play an important role in expressions of rage, aggression, pain, and pleasure, and the libido.

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