The HPTA axis
A full lesson from inside AXIS, free. 14 minutes.
[01/09] Start here
the question
Someone can have serum testosterone at four times the normal level and still have testes that are starved of it. That isn’t a contradiction. It’s the single most important idea in this course, and by the end of this module you’ll be able to explain exactly why it happens.
6 parts · about 14 minutes · use → to move on