Is the general category of putting pressure on the testicles, a method from
ancient india, which was thought to cause sperm to be ejaculated into the bladder.
o a) coitus reservatus
ob) douching
c) coitus interruptus
od) coitus obstructus
oe) tubal ligation

Which of the following are considered general purposes of performing pulmonary function tests (pfts)? 1. the functional status of the lungs 2. the diffusion characteristics of the alveolar-capillary membrane 3. how much and how fast gas can be moved into and out of the lungs 4. the specific diagnosis of pulmonary disease