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F.Farxadovna 13.03

Authored by Tibbiy fundamental fanlar kafedrasi

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F.Farxadovna 13.03
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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

1.Avtomatizm darajasi – bu ?

bir vaqtning o’zida ma’lum sohani qo’zg’atadigan impulslar soni
Harakat potentsiali(HP) yuzaga kelishining eng kam vaqti;
ma’lum soha orqali qo’zg’alishning o’tish tezligi;
HPini qo’zg’atadigan ta’sirlovchining eng kam kuchi.

2.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

2.Atrioventrikulyar tugun orqali qo’zg’alishning o’tish tezligi qancha?

0,02–0,04 м/сек.;
1 м/сек.;
0,4 м/сек.;
4–7 м/сек.

3.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

3.Yurak qisqarishlarining kuchi nimaga bog’liq?

yurakning qon bilan cho’ziluvchanlik darajasiga;
Ta’sirlovchining bo’sag’a usti kuchiga;
Nafas chastotasiga;
Ta’sirlovchining bo’sag’a osti kuchiga.

4.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

4.Tinch paytda katta odamlarga yurak urishlar soni (YUS) nechchiga teng?

minutiga 60 – 90;
minutiga 90 – 100 ;
minutiga 40 – 50 ;
minutiga 100 – 120.

5.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

5.Atrioventrikulyar tugun huiayralari o’z-o’zidan qo’zg’alish impulslarini keltirib chiqaradimi?

keltirib chiqaradi, agar sinoatrial tugun bloklangan bo’lsa;
keltirib chiqarmaydi;
keltirib chiqaradi, agar Giss tutami oyoqchalarininhg funkstiyasi buzilgan bo’lsa;
keltirib chiqaradi, agar Purkinye tolalalarininhg funkstiyasi buzilgan bo’lsa.

6.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

6.Yurak qo’zg’aluvchanligining buzilishi quyidagilarda namoyon bo’ladi?

ekstrasistola bilan;
blokada bilan:,
dekompensatsiya bilan;
taxikardiya bilan..

7.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

7.Yurakning asosiy vazifasi nima?

ikkilamchi ta’sirga ega nasos vazifasi;
qon deposi;
gemopoez a’zolari;
chiqarish a’zolari vazivalari .

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