FBS Urinary Intensive Important Terms Flashcards
(64 cards)
ALDOSTERONE
ALDOSTERONE: hormone produced by the adrenal cortex that plays a central role in regulating blood
pressure
ANGIOTENSIN
ANGIOTENSIN: a hormone that causes vasoconstriction and a subsequent increase in blood pressure
ANTIDIURETIC HORMONE (ADH)
ANTIDIURETIC HORMONE (ADH): main hormonal messengers that is released by the kidneys; tells the kidneys how much urine to make usually in relation to the salt and water balance
ASPARAGINE
ASPARAGINE: an amino acid that we get from asparagus that helps to metabolize aspartic acid, which helps to synthesize and excrete urea
BASIL LAMINA
BASIL LAMINA: layer of the glomerular capillary wall that allows for the passage of small proteins,
nutrients and ions
BLADDER
BLADDER: hollow muscular sac or reservoir that holds urine
BOWMAN’S CAPSULE
BOWMAN’S CAPSULE: a pear or bulb shaped membrane within the nephron that contains the glomerulus
BUN
BUN: blood urea nitrogen (collected as part of a serum metabolic panel to help evaluate kidney
function
CAPILLARY ENDOTHELIUM
CAPILLARY ENDOTHELIUM: layer of the glomerular capillary wall that contains small pores that stop red
blood cells from flowing through the wall
CREATININE
CREATININE: comes from creatinine phosphate which is used in skeletal muscle contraction; a
degredation product formed by active muscle
CYSTOCELE
CYSTOCELE: buldging bladder resulting from vaginal childbirth and drops in estrogen
DEAMINATION
DEAMINATION: the process in which the liver breaks down parts of amino acid molecules to be recycled;
the amino group is removed from the amino acid and converted to ammonia
DETRUSOR
DETRUSOR: the smooth muscle found in the wall of the bladder
DIALYSIS
DIALYSIS: a process of removing waste and excess water from the blood used primarily as an artificial
replacement for the functioning of the kidneys
DISTAL TUBULE
DISTAL TUBULE: the part of the nephron that carries almost formed urine to the collecting duct
DIURETIC
DIURETIC: any substance that promotes the production of urine
ELECTROLYTE
ELECTROLYTE: a compound that ionizes when dissolved in suitable ionizing solvents such as water
ENURESIS
ENURESIS: medical term for bedwetting
ERYTHROPOIETIN
ERYTHROPOIETIN: hormone secreted by the kidney which acts on bone marrow to help with the production of red blood cells
GLOMERULUS
GLOMERULUS: a network of very thinly walled capillaries
GLOMULAR EPITHELIUM
GLOMULAR EPITHELIUM: layer of the glomerular capillary wall where podocytes (visceral epithelial cells)
are found and only water, ions and very small molecules can get through
HILUM
HILUM: the area that provides the route of the renal artery, nerves and renal vein
HYDRONEPHROSIS
HYDRONEPHROSIS: abnormal dilation caused by obstruction of urine flow anywhere in the urinary tract
HYDROXYLATION
HYDROXYLATION: a chemical process that introduces a hydroxyl group (-OH) into an organic compound