At 10yrs old he saw his best friend die in a big wave, he could have saved him but he didn’t.
I think option (A)/is right ...
What do you mean? i don’t understand
Answer:
That the old adult Hypothalamus has diminished thermoregulatory activities.
Explanation:
The Hypothalamus is the control center for thermoregulation. receives input from thermal receptors throughout the body. Stimulation of the anterior hypothalamus yields vasodilatation and sweating. Stimulation of the posterior hypothalamus causes shivering. The Hypothalamus of the old age is weakened and can't carry out this function as much as that of the younger ones..