hubris105

No.

Too fucking soon.

Which would have also told them quite a bit.

I don't know the details of this case, and I saw what OP said, but an "internal" Ultrasound, also known as a transvaginal Ultrasound, would have been able to see there was no uterus present and the vaginal abnormality.

It is parasympathetic. But vasodilation is part of that response and blood pools in the penis with that dilation. Relaxation, increased blood flow....voila.