Additional Resources:
Tabers medical dictionary.

Terms: P

Pancreas
Pancreatic juice
Pantothenate (Pantothenic acid; Vitamin B-5)
Pantothenic acid (Pantothenate; Vitamin B-5)
Papain
Paracetamol (Acetaminophen)
Parasympathetic nervous system (PSN)
Parenteral
Pathogenesis

PDE (Phosphodiesterase)

Peptic ulcer
Peptide
Perfusion
Peripheral
Peristalsis

PG (Prostaglandin)
PGI-2 (Prostacyclin)

Phagocyte
Phenylalanine
Phosphodiesterase (PDE)
Phosphorylation
Phylloquinone (Vitamin K; Phytonadione; Menadione; Menaquinone; Menaphthone; Menadiol sodium diphosphate)
Phytoestrogen
Phytonadione (Vitamin K; Phylloquinone; Menadione; Menaquinone; Menaphthone; Menadiol sodium diphosphate)

PIF (Prolactin-inhibitory factor; Prolactostatin)
Pineal gland
Pituitary gland (Hypophysis)

Plasma
Platelet (Thrombocyte)

Polycystic ovary syndrome (Stein-Leventhal syndrome)
Polypeptide
Polysaccharide (Glycan)
Postreceptor
Potassium 

PSN (Parasympathetic nervous system)
Psychosomatic

Pyrexia
Pyrexial