Urinary Flashcards
(40 cards)
also sometimes referred to as the urinary tract or renal system
Urinary system
Constituted by a variety of diifferent organs which have their own tissue and cell types
Urinary system
to act as a drainage system for the body where excess materials such as salts,,, electrolytes, metabolites, and waste products are filtered and flusheed out of the body via urine
Urinary system
The urinary system is composed of 4 key organs which are
Kidneys
bladder
ureters
urethra
are the primary organs of the urinary system responsible for filtering blood to remove waste products, excess ions,, and water to form urine
kidney
they help maintain the bodys internal environment by regulating the volume and composition of blood and extracellular fluid.
kidney
They play a role in regulating blood pressure, producing hormones like erythropoietin and calcitriol,, and maintaining acid base balance
kidney
are tubes that carry urine from the kidney to the urinary bladder
ureters
they facilitate the transport of urine from the kidneys to the baldder through peristaltic contractions
ureters
is a muscular sac that stores urine until it is expelled from the body during urination
urinary bladder
it allows f or the temporary storage of urine, enabling controlled voiding of urine from the body
urinary bladder
a tube that carrues urine from the bladder to the exterior of the body during urination
urethra
it allows for the elimination of urine from the body
urethra
are responsible for filtering blood, reabsorbing essential substances, and secreting waste products to form urine
nephrons
they play a cruciall role in the filtration and regulation of bllood composition, volume, and pressure, as well as in the production of urine
nephrons
represents the first line of bladder defense and an interface between pathogens and defense mechanisms
urothelium
its functions include control of permeability, immune resposes and cell to cell communication
urothelium
carris blood supply to the epithelium while holding the cells in place and binding them to the smooth muscle below
lamina propria
its nerves respond to muscle flunctuations by squeezing and stretching to change the shape of the epithelium as needed
lamina propria
responsible for the segmental contractions and peristaltic movements in the gastrointestinal tract
muscularis propria
These are specialized cells found in the glomerulus.
Podocytes
They form filtration slits that prevent large molecules and blood cells from passing into the filltrate while alllowing smaller molecules and water to pass through
Podocytes
These cells line the renal tubules and play a crucial role in reabsorption and secretion processes.
Tubular Cells
They are responsible for maintaining electrolyte balance, acid base balance and water blanace in the body
Tubular Cells