5 (ii) Which part of the brain is responsible for - (iii) How is brain and spinal-cord protected against mechanical injuries? (ii) Explain directional movement of a tendril in pea plant in response to touch. Name the hormone responsible for this movement.
Explanation
The part of the brain responsible for controlling hunger is the hypothalamus. The brain and spinal cord are protected against mechanical injuries by the meninges, which are three layers of protective membranes.
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