Elimination Flashcards
What is defecation?
Bowel movement
What is micturition?
Urination
What is continence?
Purposeful control of urinary or fecal elimination
What is elimination?
Removal, clearance of matter. Excretion of waste productions
What is bowel elimination?
Passage of stool through the intestinal tract and dispelling the stool by mean of intestinal smooth muscle contraction (stool/feces)
What is urinary elimination?
Passage of urine through the urinary tract by means of the urinary sphincter and urethra
What is Anuria?
Absence of urine
What is dysurisa?
Painful urination
What is polyuria?
-multiple episodes of urination, w/diabetes
What is urinary frequency?
Multiple episodes of urination with little urine produced in a short period of time
What is urine hesitancy?
Urge to urinate exists but person has difficult starting urine stream
What is the main functional unit of kidney?
Nephron (contain blood vessels/renal tubules)
What are characteristics of internal vs external sphincter?
INTERNAL: smooth muscle, involuntary, prevent leaking
EXTERNAL: skeletal muscle, voluntary
What happens with increased peristalsis?
Less water absorbed, loose stool
What happens with reduced peristalsis?
More absorption and harder stool
What become weak in the elderly?
Muscles around the urethra, increase risk of incontinence