Question
click below
click below
Question
Normal Size Small Size show me how
Urinary system
functions
Question | Answer |
---|---|
Function | get rid of waste |
Kidneys | located posterior abdominal wall protected by back fat, redish brown |
Fibrous capsule | outer layer |
Renal cortex | the lighter outer region |
Renal Medulla | forms striped, cone-shaped regions called renal phyramid |
Sympathetic | nerve stimulation |
Renal Phyramid | houses the neuphron unit |
Nephron Unit | makes urine, absorbs water |
Nephron Unit | takes waste out of blood |
Nephron Unit | Regulates blood volume, regulate blood pressure |
Calyx | collects the pee from the Renal Phyramid |
Renal Pelvis | holding tank |
Ureter | Connects to the bladder, carries the urine to the bladder |
Glomerulus | Oxygenated blood |
Aferent arteriole | going in |
Efferent arteriole | going out |
Pentubular Capillery | around the tube capillery |
Bowmons Capillery | helps exchange nutrients from the glonierulus |
Tubular secretion | moves small amount of substance from blood to tubules |
Tubular reabsorption | water and disolved substance move from the tubulus into the blood of peritubular capillaries |
Glomerular filtrate | water and dissolved substances into Bowmans capsule |
Glomerular filtration | rate at which glomerular filtration occurs |
Aldosterone | salt retaining hormone, comes from adrenal cortex |
Renin angiotensin aldosterone system | end result of this system is to increase blood pressure |
Juxtaglomerular apparatus | barorecpter, located in the afferent arterioles |
Juxtaglomerular apparatus | secretes renin when senses low blood pressure |
Artrial natriuretic peptide | sense high blood pressure |
Urine | 95% water |
Clear Urine | drank a lot |
Urine | sterile |
Specific gravity | weight of urine |
Urine | pH-6 |
Innermost layer of bladder | Mucus |
Detruser muscle | muscle layer |
Brain natriuretic peptide | decreases the reabsorption of sodium |
Brain natriuretic peptide | causes greater excretion of sodium and water by the kidney |
Antidiuretic Hormone | stimulates the reabsorption of water |
Parathyroid hormone | stimulates the reabsorption of calcuim and excretion of phosphate |
Angiotensinogen | Renin activates this to form angiotensin 1 |
Angiotentensin 1 | secreted by the liver and circulates within the blood |
Converting enzyme | enzyme which acts to change angiotensin 1 to angiotensin 2 |
angiotensin 2 | stimulates the adrenal cortex to release aldosterone |
Aldosterone | stimulates the distal tube to reabsorb sodium and water and to excrete potassium |
collecting duct | ADH likes to work here |
Secretion | out |
Absorption | In |
Adrenal Cortex | Stimulates Aldosterone |
Distal Tubular | reabsorb sodium |
ADH | Takes out |
Diaretic | makes you pee |
Mucus | lines the organs |
two | kidneys |
two | ureters |
one | bladder |
one | urethra |