What does PM stand for?

prophylactic mastectomy

Pectoralis major

Premature Ejaculation

Premature ejaculation occurs in men when semen leave the body (ejaculate) sooner than wanted during sex. Premature ejaculation is a common sexual complaint. As many as 1 out of 3 people say they have it at some time.

Plasma Membrane

The plasma membrane is composed of a phospholipid bilayer, which is two layers of phospholipids back to back. Phospholipids are lipids with a phosphate group attached to them. The phospholipids have one head and two tails. The head is polar and hydrophilic, or water loving. The tails are nonpolar and hydrophobic, or water hating.

petit mal (form of epilepsy)

papillary muscle

pectinate muscle

Postmortem

nighttime

Pressurized Module