In the lateral skull view M.S.P.. Parallel to film

publisher :NIL NAM -April 13, 2017

In the lateral skull view M.S.P:
a- Parallel to film
b- Perpendicular to film
c- 35oWith film
d- 45oWith film
the answer is A

Reasons for not mixing the semen and urine in the urethra: The muscles behind the bladder prevent the urine from coming out during semen