Urinary system 1
Also known as the excretory system
urinary system
Each kidney lies in a protective, heavy cushion of this substance.
What is fat/ adipose tissue
Liquid waste that is 95% water
urine
Sugar in the urine typically indicates
diabetes
substances that are secreted back into tubular fluid
water, ammonia, K, H
Two bean-shaped organs lateral to the vertebral column that filter the wastes out of the blood
kidneys
The microscopic filtering unit of the kidney; there are more than 1 million in each kidney
nephrons
Hollow, muscular sac that stores urine until it is relased.
urinary bladder
procedure for crushing renal calculi
lithotripsy
What part of the nephron is responsible for most water reabsorption?
loop of Henle
A state of equilibrium the body strives to be in
homeostasis
where urine is before the ureter
renal pelvis
Two tubes leading from the kidneys to the bladder
ureters
Blood in the urine typically indicates
kidney damage or failure
What procedure requires a semipermeable membrane that replaces glomerular filtration
hemodialysis
The outer section of the kidney
cortex
Another name for urinating
micturition
Tube leading from the urinary bladder to the outside.
urethra
blood, sugar, proteins
what factors affect glomerular filtration rate
hydrostatic and osmotic pressure
when substances move from the blood capillaries and into the tubular filtrate
tubular secretion
A cluster of capillaries which is the first part of the nephron; as blood passes through this, water, mineral salts, glucose, metabolic products,and other substances are are filtered out of the blood.
glomerulus
what substances are reabsorbed (name 3)
glucose, water, amino acids, P, K, Na, Ca
Bedwetting
enuresis
urine formation invovles what 3 things
glomerular filtration, tubular reabsorption, tubular secretion