Larger glands allows for greater production of these key hormones and ultimately, maximized utilization of stored fuel.

Male development can only occur when the fetal testis secretes key hormones at a critical period in early gestation.

Testosterone was also found as the key hormone that is responsible for the differences between males and females.

Meanwhile, drugstore kits can detect a rise in key hormones three days prior to a missed period, increasing our knowledge but also the possibility of dashed hopes.

When the sun rises late and sets with sorry haste, the amount of a key circadian hormone, melatonin, that is secreted in the female brain at night increases.

Researchers learned how to synthesize the key hormone in enin.

Some key regulatory hormones for reabsorption include:

It contains ulipristal, a non-hormonal drug that blocks the effects of key hormones necessary for conception.

The glands produce key regulatory hormones, and their absence, if they are not replaced, can cause wasting and death.

This butterfly-shaped gland at the base of the neck manufactures key hormones, thyroxine (T4) and triiodothyronine (T3), which affect metabolism, growth, nerves, muscles and circulation.