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antidiuretic hormone

(Encyclopedia) antidiuretic hormoneantidiuretic hormoneănˌtēdīy&oomacr;rĕtˈĭk [key], polypeptide hormone secreted by the posterior pituitary gland. Its principal action is to regulate the amount…

Q fever

(Encyclopedia) Q fever, disease caused by Coxiella burnetii, a small, Gram-negative bacterium. The bacterium infects livestock (cattle, goats, and sheep) and other domesticated animals, and is found…

pseudocyesis

(Encyclopedia) pseudocyesispseudocyesiss&oomacr;ˌdōsīēˈsĭs [key], imaginary pregnancy in women usually resulting from a strong desire or need for motherhood. In the absence of conception, the…

diuretic

(Encyclopedia) diureticdiureticdīˌyərĕtˈĭk [key], drug used to increase urine formation and output. Diuretics are prescribed for the treatment of edema (the accumulation of excess fluids in the…

fertility drug

(Encyclopedia) fertility drug, any of a variety of substances used to increase the possibility of conception and successful pregnancy. Different methods are used to correct or circumvent the many…

Anatomy and
Physiology: Where It All Happens

Where It All HappensAnatomy and PhysiologyThe Excretory SystemWaterworksWhere It All HappensReabsorptionWhen You Gotta Go … Are you a coffee addict? I have to get up very early because the first…

Anatomy and
Physiology: Waterworks

WaterworksAnatomy and PhysiologyThe Excretory SystemWaterworksWhere It All HappensReabsorptionWhen You Gotta Go … As I mentioned in Cardiovascular and Lymphatic Circulation, the kidneys like to…

nephritis

(Encyclopedia) nephritisnephritisnəfrīˈtəs [key], inflammation of the kidney. The earliest finding is within the renal capillaries (glomeruli); interstitial edema is typically followed by…

pocket mouse

(Encyclopedia) pocket mouse, small jumping rodent of W North America and as far south as N South America. More closely related to the squirrel than the true mouse, the pocket mouse gets its name from…