Rather than picturing it as a "female with a male body" it's easier to think of it as a 'female with a female body and anomalous male genitalia.'
"Dr. Sapolsky is a neuroscientist, professor of biology, neuroscience, and neurosurgery at Stanford University, researcher and author." To my knowledge he is not a transgender activist. His lecture series, including the full version of the clip below, can be found on youtube (and coursera?).
Gender Orientation: Intersex Conditions Within The Transsexual Brain