HELGA
, excretion process of separating excretory system regulates the
' '
- -
wastes from body fluids then volume & composition of body fluids
eliminating from body by excreting metabolic wastes &
recycling substances
functions
-
produces urine filtrate of the nephron upon leaving the collecting duct
-
excretion of metabolic wastes kidneys mainly excrete nitrogenous wastes
'
-
which include ammonia urea uric acid , ,
- converted to less toxic
compound
→
composes 50% of urine
maintenance of water salt balance balance in the blood
'
-
-
>
blood volume is closely linked to blood volume
by regulating salts in blood kidneys involved in blood pressure
>
,
"
>
kidneys maintain level of Kt HC 05 Ca , .
in blood
'
maintenance of acid base balance
- -
kidneys regulate blood pH at 7.4 by :
>
excreting Ht l urine is acidic )
>
reabsorbing HC 05
secretion of hormones kidneys assist endocrine system in hormone sectio
-
-
kidneys secrete : a parathyroid gland releases PTH calc it rot
> →
ca Ici trot active form of vitamin D
-
-
-
vitamin D promotes ca
"
absorb ti on from digestion tract
erythropoietin stimulates of red blood cells production
-
-
released in response to T Oz demand or t Oz carrying
-
capacity of blood
renin leads the secretion of hormone aldosterone from adrenal cortex
-
-
organs
renal renal
kidneys filters blood waste & adjusts [ salts ] in blood
-
vein artery
-
/
!÷
>
surrounded by a cushion of fat for protection
can survive w/ 7 kidney as size will 9 to accommodate
>
O
'
Ureters carry urine from kidneys to bladders
-
>
moved by peristaltic actions of smooth muscle tissue .
urinary bladders urine is stored before discharge
-
-
>
drainage is controlled by sphincters 12 rings of muscle)
both must relax for urine to drain from bladder
-
-
urete
innermost involuntarily controlled
-
-
urethra tube where urine exits bladder 1 body
-
-
merges with ductus deferens ( reproductive tract ) to
>
form single passage
>
females reproductive &
-
urinary tract have separate -
bladder
openings
urethra
-
, excretion process of separating excretory system regulates the
' '
- -
wastes from body fluids then volume & composition of body fluids
eliminating from body by excreting metabolic wastes &
recycling substances
functions
-
produces urine filtrate of the nephron upon leaving the collecting duct
-
excretion of metabolic wastes kidneys mainly excrete nitrogenous wastes
'
-
which include ammonia urea uric acid , ,
- converted to less toxic
compound
→
composes 50% of urine
maintenance of water salt balance balance in the blood
'
-
-
>
blood volume is closely linked to blood volume
by regulating salts in blood kidneys involved in blood pressure
>
,
"
>
kidneys maintain level of Kt HC 05 Ca , .
in blood
'
maintenance of acid base balance
- -
kidneys regulate blood pH at 7.4 by :
>
excreting Ht l urine is acidic )
>
reabsorbing HC 05
secretion of hormones kidneys assist endocrine system in hormone sectio
-
-
kidneys secrete : a parathyroid gland releases PTH calc it rot
> →
ca Ici trot active form of vitamin D
-
-
-
vitamin D promotes ca
"
absorb ti on from digestion tract
erythropoietin stimulates of red blood cells production
-
-
released in response to T Oz demand or t Oz carrying
-
capacity of blood
renin leads the secretion of hormone aldosterone from adrenal cortex
-
-
organs
renal renal
kidneys filters blood waste & adjusts [ salts ] in blood
-
vein artery
-
/
!÷
>
surrounded by a cushion of fat for protection
can survive w/ 7 kidney as size will 9 to accommodate
>
O
'
Ureters carry urine from kidneys to bladders
-
>
moved by peristaltic actions of smooth muscle tissue .
urinary bladders urine is stored before discharge
-
-
>
drainage is controlled by sphincters 12 rings of muscle)
both must relax for urine to drain from bladder
-
-
urete
innermost involuntarily controlled
-
-
urethra tube where urine exits bladder 1 body
-
-
merges with ductus deferens ( reproductive tract ) to
>
form single passage
>
females reproductive &
-
urinary tract have separate -
bladder
openings
urethra
-
