mochevideleniyai mochepolovayasistema

PPTX 33 sahifa 6,0 MB Bepul yuklash

33 sahifa

FaylHub.uz

Telegram orqali yuklab olish

Hajm 6,0 MB

Fayl turi PPTX

Sahifalar 33

Yangilangan Dek 2025

Sahifa ko'rinishi (5 sahifa)

Pastga aylantiring 👇

1 / 33

mochevidelitelnaya sistema mochevideleniya i mochepolovaya sistema funktsii pochek ekskretornaya regulyatsiya vodno-solevogo obmena regulyatsiya balansa organicheskix soedineniy v krovi (belkov, lipidov, uglevodov, gormonov i dr.) regulyatsiya kislotno-shelochnogo ravnovesiya videlenie konechnix produktov metabolizma uchastie v regulyatsii krovetvoreniya (sintez eritropoetina i leykopoetina) neytralizatsiya toksicheskix veshestv. uchastie v regulyatsii krovyanogo davleniya – sintez renina i prostaglandinov filogenez pochki embrionalniy istochnik razvitiya pochek – promejutochnaya mezoderma. (nefrotomi, segmentnie nojki) v filogeneze pozvonochnix – posledovatelnaya smena trex tipov pochki: i etap – pronefros (predpochka) u nizshix rib ii etap – mezonefros (pervichnaya pochka) u visshix rib i amfibiy iii etap – metanefros (okonchatelnaya pochka) u ptits i mlekopitayushix ontogenez pochki pronefros kak organ videleniya ne funktsioniruet. formiruetsya na 3-ey nedele embriogeneza. sushestvuet 40 chasov. 8-10 par protonefridiy posredstvom nefrostom svyazani s tselomom, v kotoriy postupayut produkti metabolizma. svobodniy konets protonefridiy uchastvuet v formirovanii mezonefralnogo (volfova) protoka. mezonefros formiruetsya na 4-oy nedele embriogeneza ot 30-90 par mezonefridiy …

2 / 33

hi. –net potrebnosti v soxranenii vodi, t.k. ribi, amfibii i embrion cheloveka naxodyatsya v jidkoy srede. •s 8-9 nedel pochki migriruyut v kranialnom napravlenii, migratsiya kajushayasya, obuslovlena bistrim rostom kaudalnoy chasti tela. •povorot na 90º vokrug vertikalnoy osi (medialnaya rotatsiya) – zadniy kray stanovitsya lateralnim. •u rannix zarodishey pochki lejat retroperitonealno. •eto polojenie soxranyaetsya v definitivnom sostoyanii. povorot i migratsiya pochek pochka, ren pravaya pochka: l1-l2 levaya pochka: th12-l1 po otnosheniyu k bryushine - ekstraperitonealno segmenti pochki (5 sht) makroskopicheskoe stroenie pochki obolochki pochki: fascia renalis (snaruji) corpora adiposa capsula fibrosa (kapsula gerota) mikroskopicheskoe stroenie pochki chashechno-loxanochnaya sistema fiksiruyushiy apparat pochki vnutribryushnoe davlenie (sozdaetsya mishtsami bryushnogo pressa) mishechnaya loja ( obrazovana mm. quadratus lumborum, iliopsoas, psoas major) sosudisto-nervniy puchok (arteria et vena renalis) pravaya i levaya svyazki pochki ( ligg. hepatorenale et phrenicorenale) fornikalniy apparat pochki vklyuchaet: 1) svod, fornix, s ego epitelialnim pokrovom; 2) pochechniy sosochek, papilla renalis; 3) …

3 / 33

ochi iz parenximi pochek i prepyatstvie obratnomu toku. mexanizm passivnogo transporta pochki za schyot togo, chto diametr prinosyashix sosudov v nefrone bolshe, chem diametr vinosyashix sosudov, voznikaet raznost davleniya. vsya krov iz oblasti povishennogo davleniya pronikaet cherez bazalnuyu membranu, endoteliy kapillyara i epiteliy kapsuli v kapsulu kapsulu boumena — shumlyanskogo visokoe filtratsionnoe davlenie v kapillyarax klubochkov (50-70 mm rt. st.) reabsorbtsiya v kanaltsax. aktivniy transport v pochkax protekaet v proksimalnix otdelax pochechnix kanaltsev. v rezultate chego vtorichnaya mocha (v norme) ne soderjit formennix elementov krovi, soderjanie belka ne bolee 0,1 mkg/ml, a udelnaya plotnost ne bolee 1030 g/sm3 skorost filtratsii – 120 ml/min. obshiy ob'em pervichnoy mochi v sutki sostavlyaet 150-170 litrov reabsorbtsiya – vtorichnaya mocha 1,5 –1,7 l/sutki yukstamedullyarniy nefron: pochechnoe teltse raspolojeno v korkovom veshestve na granitse s mozgovim. vas afferens otvetvlyaetsya ot a. arcuata. neznachitelnaya raznitsa diametrov vas afferens i vas efferens, sledovatelno filtratsiya virajena v menshey …

4 / 33

ya. sujenie mochetochnika imeet vajnoe znachenie v urologicheskoy praktike, oni yavlyayutsya mestom zastrevaniya kamney pri proxojdenii ix po mochetochniku. po otnosheniyu k bryushine - ekstraperitonealno stenka mochetochnika sostoit iz trex sloev: - vnutrennego - slizistoy obolochki, tunica mucosa, - srednego - mishechnoy obolochki, tunica muscularis, - vneshnego - adventitsialnoy obolochki, tunica adventitia. slizistaya obolochka, tunica mucosa, - obrazovana mnogosloynim perexodnim epiteliem i sobstvennoy plastinkoy mishechnoy obolochki, vklyuchayushey v svoy sostav elastichnie volokna. po vsey dline mochetochnika slizistaya obolochka obrazuet prodolnie skladki. mishechnaya obolochka, tunica muscularis, - v verxney chasti mochetochnika sostoit iz dvux sloev: prodolnogo i krugovogo, a vnizu - iz trex sloev: vnutrennego i narujnogo prodolnogo i srednego krugovogo. adventatsionnaya obolochka, tunica adventitia, pokrivaet snaruji mochetochnik. ona sostoit iz puchkov kollagenovix volokon, nervnix puchkov i mishechnix kletok. stroenie mochetochnika funktsiya mochetochnika svyazana s rabotoy sfinkternogo apparata chashechek, loxanki i mochevogo puzirya. koordinirovannaya funktsiya etix otdelov mochevoy sistemi obespechivaet normalnuyu …

5 / 33

ativaet sheyku puzirya i nachalnuyu chast mocheispuskatelnogo kanala, raspolagayas nad diafragmoy taza. pozadi puzirya naxodyatsya puzirkovie jelezi i ampuli semyavinosyashego protoka. k zadney stenke puzirya u mujchin prilegaet pryamaya kishka, a u jenshin - matka i vlagalishe. po zadne-bokovoy poverxnosti mochevogo puzirya proxodit mochetochnik. na bokovix poverxnostyax mochevogo puzirya naxodyatsya semyavinosyashie protoki, vetvi vnutrennix klubkovix sosudov i moche-puzirno venoznoe spletenie. k uchastkam mochevogo puzirya, pokritix bryushinoy, prilegayut petli kishok: sigmovidnoy, tonkoy, a inogda - poperechno-obodochnoy. oporojnenniy – ekstraperitonealno napolnenniy – mezoperitonealno stroenie mochevogo puzirya stenka mochevogo puzirya sostoit iz: - slizistoy obolochki, tunica mucosa, - podslizistogo sloya, tunica submucosa; - mishechnoy obolochki, tunica muscularis, - fastsialno ili chastichno bryushinnogo pokrova, tunica adventitia slizistaya obolochka, tunica mucosa. skladki otsutstvuyut tolko v oblasti dna puzirya, gde slizistaya obolochka lishena podslizistogo sloya i srashena s mishechnoy obolochkoy. etot uchastok poluchil nazvanie treugolnik puzirya, trigonum vesicae. on raspolojen mejdu yacheykami mochetochnikov, ostium ureteris, i …

Ko'proq o'qimoqchimisiz?

Barcha 33 sahifani Telegram orqali bepul yuklab oling.

To'liq faylni yuklab olish

"mochevideleniyai mochepolovayasistema" haqida

mochevidelitelnaya sistema mochevideleniya i mochepolovaya sistema funktsii pochek ekskretornaya regulyatsiya vodno-solevogo obmena regulyatsiya balansa organicheskix soedineniy v krovi (belkov, lipidov, uglevodov, gormonov i dr.) regulyatsiya kislotno-shelochnogo ravnovesiya videlenie konechnix produktov metabolizma uchastie v regulyatsii krovetvoreniya (sintez eritropoetina i leykopoetina) neytralizatsiya toksicheskix veshestv. uchastie v regulyatsii krovyanogo davleniya – sintez renina i prostaglandinov filogenez pochki embrionalniy istochnik razvitiya pochek – promejutochnaya mezoderma. (nefrotomi, segmentnie nojki) v filogeneze pozvonochnix – posledovatelnaya smena trex tipov pochki: i etap – pronefros (predpochka) u nizshix rib ii etap – mezonefros (pervichnaya pochka) u visshix rib ...

Bu fayl PPTX formatida 33 sahifadan iborat (6,0 MB). "mochevideleniyai mochepolovayasistema"ni yuklab olish uchun chap tomondagi Telegram tugmasini bosing.

Teglar: mochevideleniyai mochepolovayas… PPTX 33 sahifa Bepul yuklash Telegram