Q6 of 51 Page 161

Give reasons. (AS1)

If glucose level falls in blood we feel hungry.

If glucose level falls in blood we feel hungry.

When the glucose levels are low in the body, the body starts releasing many proteins, which also includes a Ghrelin that is secreted when the stomach is empty. The secretion of Ghrelin causes the brain to get hunger generating signals.


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6

Give reasons. (AS1)

If we press tongue against the palate we can recognize taste easily.

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Give reasons. (AS1)

We can’t identify taste when food is very hot.

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Give reasons. (AS1)

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Give reasons. (AS1)

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