Chp 34- Urinary System & Characteristics Flashcards
pair of bean-shaped organs that filter waste and extra water from the blood and produce urine
kidneys
functional unit of a kidney
nephron
muscle tubes that carry urine from the kidneys to the bladder.
ureter
organ that stores urine and expels it from the body
bladder
How does urine move from kidneys to bladder?
Peristalsis via ureters
backup of of urine into the kidney, which can cause kidney damage;
hydronephrosis; this can lead to kidney damage
Causes of hydronephrosis
-Renal Calculi
-Infection
-BPH (Benign Prostatic Hypertrophy aka Enlarged Prostate)
Who has a longer urethra? Men or women?
Men
What is the risk with women having a shorter urethra?
Increased risk for infection/UTI
Urine is compromised of 95 % ____ and 5 % ______
95 % water; 5 % wastes
Characteristics of Normal Urine
Color (normal light yellow to dark yellow) Red, brown, orange urine abnormal
Clarity- no sediment
Odor- none
Frequent urination can be a sign of
UTI or diabetes; also depends on person’s intake
Infrequent urination can be a sign of
dehydration
loss of bladder control aka
incontinence
Older adults tend to empty bladder more frequently, but expel less amounts when they do. T or F
True