1. Crayfish and trout anatomy quiz You think you’re better than me??? At least I have a backbone!!!

2. Question 1,2,3,4,5

3. Question 6

4. Question 7

5. Question 8

6. Question 9

7. Question 10

8. Question 11

9. Question 12

10. Question 13

11. Question 14

12. Question 15

13. Question 16

14. Question 17

15. Question 18

16. Question 19

17. 20, 21 20, 21. Name and function?

18. 22, 23. Name and function? 22,23

19. 24,25. Name and function? 24,25

20. 26. Name of part only 26

21. 27. Explain the deep red color of these structures. 27

22. 28, 29. Name of structure and function?

23. 30 30. Name of organ only.

24. 31. Only the function. 31

25. 32. Name of organ only 32

26. 33. Name of organ only 33

27. 34, 35. Give the name and function of this delicate bag-like organ. 34, 35

28. 36. Name the organ? 36

29. 37. What is the name of this long brown tube?. 37

30. 38. Name of organ only. 38

31. 39. This animal is classified in the Phylum ___

32. 40 40. Name of structure only.