urinary age related changes Flashcards
____ mass becomes smaller with age
renal
smaller renal mass attributable to _____ loss
cortical
decrease in ______ function and _____
nephrons
tubular
between ages of 20 and 90 renal blood flow deceases ____% (odd number), and glomerular filtration rate decrease ____%
53%
50%
tubular function decrease can cause:
less efficient conservation of ____ and _____
water
sodium
tubular function decrease can cause:
less efficient suppression of ______ hormone secretion in the presence of hypo-osmolality
antidiuretic
less ability to conserve ____ in response to _____ restriction (same word for both blanks)
sodium
decrease in tubular function causes decreased reabsorption of _____ from the filtrate
glucose
decreased reabsorption of glucose can cause 1+ ____ and ______ not to be of major diagnostic significance
proteinurias
glycosurias
_______ reflex is delayed
micturition
some ____ incontinence may occur because of weakening of the pelvic diaphragm
stress
some stress incontinence may occur because of weakening of the _____ ______
pelvic diaphragm