Qarshi muhandislik-iqtisodiyot instituti texnologiya fakulteti

Mavzu yuzasidan topshiriqlar: 
1. Qurtlarda nafas olish organlarining tuzilishini o‘rganing. 
2.Suvda yashovchi hashorotlar nafas olish organlarini tuzilishi va qishlash 
usuli bilan tanishing. 
3.Hashorotlar nafas olish organlarini lupa yordamida o‘rganib, rasmini 
chizing. 
4. O‘z-o‘zini baholash jadvalini to‘ldiring. 
Ishni bajarish tartibi: 
Topshiriq 1. Zararkunanda lichinkalarning nafas olish tizimi. 
Nafas olish tipi _________________________________________________ 
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Yurak: ___________________________________________________________ 
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Traxeyalar _______________________________________________________ 
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Yuqorigi va pastki diafragma ________________________________________ 
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Ichak______________________________________________________________
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Barcha organlarni o‘rganib tuzilishiga izoh bering, rasmini chizing. 

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Topshiriq 2. Suvda yashovchi hashorotlar nafas olish tizimi (Suv qo‘ng‘izi) 
Havo kamerasi (qanot qalqoni va qorin tergiti oralig‘i) 
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Nafas teshigi (shakli, teshik osti tuklari) 
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Suv to‘ng‘izi nafas olishini suv to‘ldirilgan eksikatorda saqlash yo‘li bilan 
o‘rganing. 
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