Testosterone is a 19-carbon steroid hormone made from cholesterol that, as we discussed yesterday, provides a whole host of benefits. On average, a manâs body produces about 7 mg of testosterone a day, but not all of that T floating in our bloodstream can be used by our bodies. Our total testosterone can be broken down into the following three sub-types: 1. Free Testosterone. This is testosterone in its purest form.
By Tara Kuther, Ph.D. If you hope to study psychology at the graduate level, you've got options. Both PhD and PsyD degrees are doctoral degrees in psychology. They differ in history, emphasis, and logistics. PsyD: Emphasis on Practice. The PhD in Psychology has been around for well-over a hundred years, but the PsyD (Doctor of Psychology) degree is much newer.
Some universities and professional schools offer a PsyD degree in lieu of the traditional research PhD or EdD degree. PsyD degrees, with their emphasis on clinical psychology, are designed for students who want to do clinical work.nyone working in psychology with a masterâs degree is usually supervised by someone with a doctoral degree. In most states, the independent practice of psychology requires a doctoral degree and a state license. Most doctoral degrees take five to seven years to complete.