anatomi genitourinaria

8/18/2019 ANATOMI GENITOURINARIA

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ANATOMI SALURAN KEMIH


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FUNGSI SISTEMPERKEMIHAN

1. Bekerja bersama paru-paru, kulit dan usus halusuntuk menjaga keseimbangan cairan tubuh danzat yang terlarut

2. Mengekskresi zat buangan tubuh terutama urea dari darah

3. Menyimpan nutrien, mengkonversi vitamin D menjadi lebih!ater solube"

#. Mengatur keseimbangan asam basa

$. Mensekresi hormon yang membantu mengatur tekanandarah, erithropoietin dan metabolisme kalsium

%. Membentuk urin&' (ir )%*' +rea 2*' +ric acid salt 2*


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ANATOMI SISTEM PERKEMIHAN PRIA


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D/01

' 2 kidneys - a pair o purplish-bro!norgans located belo! the ribs to!ard themiddle o the back.

' 4heir unction is to&5 remove li6uid !aste rom the blood in the orm

o urine

5 keep a stable balance o salts and othersubstances in the blood

5 produce erythropoietin, a hormone that aidsthe ormation o red blood cells


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B;(DD07

• Bladder - a triangle-shaped, hollo! organlocated in the lo!er abdomen. t is held inplace by ligaments that are attached to

other organs and the pelvic bones.

• 4he bladder=s !alls rela8 and e8pand tostore urine, and contract and >atten to

empty urine through the urethra. 4hetypical healthy adult bladder can store upto t!o cups o urine or 2 to $ hours.


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M+?;0

• 2 sphinter !usles - circularmuscles that help keep urine romleaking by closing tightly like a

rubber band around the opening othe bladder.


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+704@7(

• urethra - the tube that allo!s urine to passoutside the body.

4he brain signals the bladder muscles totighten, !hich s6ueezes urine out o thebladder. (t the same time, the brain signalsthe sphincter muscles to rela8 to let urinee8it the bladder through the urethra.

• Ahen all the signals occur in the correctorder, normal urination occurs.


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(?4 (BC+4 +7/0

' (dults pass about a 6uart and a hal o urine eachday, depending on the >uids and oods consumed.

' 4he volume o urine ormed at night is about hal

that ormed in the daytime.

' /ormal urine is sterile. t contains >uids, salts and!aste products, but it is ree o bacteria, virusesand ungi.

' 4he tissues o the bladder are isolated rom urineand to8ic substances by a coating thatdiscourages bacteria rom attaching and gro!ingon the bladder !all.

anatomi genitourinaria

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