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1. | The balance of ions and water within fish |
2. | This structures help fish to glide through the water, reducing water resistance |
4. | Examples of this type of fish are Skates, Rays, and Sharks, (not Bony) |
5. | This organ makes trypsin, insulin, and glucagon. |
7. | Plate-like structure protecting gill chamber |
10. | Fish gills extract more oxygen as they operate on the system of ____ flow which water and blood move in opposite directions. |
11. | Sense organ along a fish's body that senses vibrations and changes in water pressure (two words) |
12. | This organ makes bile, processes nitrogen waste, and stores glycogen |
18. | The ____ is partof the brain that controls balance and motor coordination |
19. | Pectoral, anal, anterior dorsal, posterior dorsal, pelvic and caudal are all names of __ |
20. | The ______ pore passes urine and eggs or sperm in fish. |
22. | Bony fish belong to this Class |
24. | _______made by liver to break down fats. |
25. | Main pumping chamber of the fish's heart is the __ |
28. | First part of a fishes intestine where bile and trypsin is added. |
31. | This part of the brain involves higher thinking and integrates information from all other areas of the brain |
33. | Fish have a ____ loop circulatory system, as blood travels only once through heart. |
35. | The ____ in the heart receives blood from the sinus venosus and pumps it to the ventricle. |
37. | Respiratory organ in a fish |
39. | Insulin and glucagon control the levels of ______ in the blood |