What gland is associated with seasonal affective disorder (SAD)?
a. Pineal gland.
b. Hypothalamus.
c. Amygdala.
d. thymus gland.
Question 2
Why have we not adapted a physiological mechanism to conserve potassium within the body?
a. We are physically unable to adapt.
b. Potassium is not necessary for survival.
c. It is commonly found in plant foods.
d. We have enough in our body naturally.
