Quyida baliqlar qon aylanish sistemasi ifodalangan. Ushbu sxemadagi raqamlarda qanday qon mavjud?

Quyida baliqlar qon aylanish sistemasi ifodalangan. Ushbu sxemadagi raqamlarda q
  1. 3 — venoz; 5 — arterial
  2. 1 — arterial; 2 — arterial
  3. 4 — arterial; 3 va 5 — venoz
  4. 3 — arterial; 4 va 5 — venoz

📝 Detailed explanation

Baliqlar bir doirali qon aylanish sistemasiga ega. Yurak (2) venoz qonni jabralarga (3 orqali) haydaydi. Jabralarda qon kislorod bilan boyiydi. Jabralardan chiqqan qon (4) arterial qon bo'ladi va to'qimalarga boradi.
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