Download - 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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' 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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• 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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• 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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' (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.