Chapter 13a: Flashcards

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Antidiuretic hormone (ADH)
also known as vasopressin, a hormone that controls the insertion of aquaporins into the collecting ducts, regulating the reabsorption of water [toggle]
Aquaporins
channels inserted into the collecting ducts in response to antidiuretic hormone, allow for reabsorption of free water [toggle]
Arrhythmias
abnormal heartbeats [toggle]
Arteries
blood vessels that carry blood away from the heart [toggle]
Arterioles
nearly microscopic blood vessels delivering blood to the capillary bed [toggle]
Atrium
a small, upper chamber of the heart [toggle]
Bladder
organ that stores urine before excretion [toggle]
Capillaries
the smallest blood vessels where cellular exchange occurs [toggle]