Urinary and Reproductive Systems Flashcards
Where are the kidneys?
bean-shaped organs on either side of the spine
- below the rips
What is the function of the kidneys?
- removes waste from the blood
- produces urine
- helps to maintain homeostasis
What are nephrons?
functional unit of the kidney
What are ureters?
long pair of tubes that carry urine from kidney to bladder
What is peristalsis?
wavelike contractions to the bladder to move urine
What is the urinary bladder and its function?
small sac located in pelvic cavity
- stores urine
What is the urethra and its function?
tube carrying urine from the bladder to the outside of the body
- urination
Which gender has the shorter urethra?
females
Which organ connects the epididymis to the erethra?
vas deferens
What is the normal output range for urine?
800 to 2000 milliliters per day
When does the bladder tell you to pee?
at around 150 mL
What is urea?
main waste product excreted (breakdown of proteins)
What is the purpose of urine?
maintains pH for the body
What is acute kidney (renal) failure?
small loss of kidney function
- reversible
What is acute renal failure caused by?
poisons or alcohol abuse
What is chronic kidney/renal failure?
kidneys slowly lose ability to function
- not reversible
What is chronic kidney/renal failure caused by?
hypertension
What is incontinence?
inability to control urination
What is cystitis?
bladder inflammation or infection
What is urethritis?
blasser inflammation or infection
What is urinary tract infection? (UTI)
infection in any part of the urinary system
What is pyelonephritis?
UTI that extends up to the kidneys
What is renal calculi?
kidney stones
What are other names for kidney stones?
- renal calculi
- urolithiasis
- nephrolithiasis
What is glomerulonephritis?
inflammation of the glomeruli of the kidney
- can lead to failure
What is polysystic kidney disease?
cysts develop in the kidneys which lead to failure
What is the most abundant male sex hormone?
testosterone
Where are the testes? What is their function?
located inside scrotum
- makes sperm and testosterone