Qarshi muhandislik-iqtisodiyot instituti texnologiya fakulteti

3. Qon aylanish sistemasi. 
 
 
8-rasm. Hashorotning qon aylanish sistemasi
: 
A-qon harakatda bo‘lganda klapanlarning holati sxemasi; 
B-yelka qismida qon tomirining joylanishi (buzoqboshlarda); 
V-yelka qon tomirining tuzilishi (asalarida); 
G-klapan; u-teshikcha , ao-aorta yu-yurak; qm-qanotsimon muskullar. 
 
Mustaqil tayyorlanish uchun savollar: 
Qon organizmda qanday vazifani bajaradi? 
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
_______________________________________________________________ 
Hashorotlar qon aylanish tizimi ochiq yoki yopiq sistemami? 
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
_______________________________________________________________ 
Qonning harakatlanish jarayonini tushuntiring 
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________

---

~ 23 ~ 
___________________________________________________________________
______________________________________________________________ 
___________________________________________________________________
_________________________________________________________________ 
Qonning tarkibi nimalardan tashkil topgan? 
___________________________________________________________________
___________________________________________________________________
________________________________________________________________ 
__________________________________________________________________ 
__________________________________________________________________ 
Hashorotlarning qoni, rangi nima sababdan xilma-xil (rangsiz, sarg‘ish, ko‘kimtir 
va h.z) ______________________________________________________ 
___________________________________________________________________
___________________________________________________________________
________________________________________________________________