Answer Happy

Posted: **Wed Jul 06, 2022 10:21 am**

: 1 Radula 2 Head 3 Foot 4 Visceral Mass 5 Mantle 6 Shell 7 Nacreous Layer 8 Mantle Cavity 9 Osphradia 10 Torsio 1 (31.15 KiB) Viewed 11 times

: 1 Radula 2 Head 3 Foot 4 Visceral Mass 5 Mantle 6 Shell 7 Nacreous Layer 8 Mantle Cavity 9 Osphradia 10 Torsio 2 (35.79 KiB) Viewed 11 times

1. radula 2. head 3. foot 4. visceral mass 5. mantle 6. shell 7. nacreous layer 8. mantle cavity 9. osphradia 10. torsion 11. ctenidia (gills) 12. open circulatory system 13. closed circulatory system 14. metanephridia 15. beak 16. tentacles 17. arms 18. hemocoel 19. torsion 20. coiling
21. crystalline style 22. adductor muscle 23. hinge ligament 24. captacula 25. trochophore 26. veliger 27. pneumostome 28. chromatophore 29. operculum 30. siphuncle 31. siphon 32. Bivalvia 33. Polyplacophora (chiton) 34. Scaphopoda (tusk shell) 35. Gastropoda 36. Cephalopoda