General Biology 2 Lab Practical Crayfish Model

The following pictures show parts of the crayfish labeled with the parts that could appear on the lab practical. Study the parts closely. See the original models in the lab and then see these pictures. It will help to know what you are looking at.

The following parts could be in the lab practical:
5 & 17-->Eye
2-->Green gland
13-->Ventral nerve
36-->Ventral artery
38-->Dorsal artery
35-->Sternal artery
29 & 30-->Heart
39-->Testis
28-->Digestive gland
20-->Cardiac stomach
22-->Pyloric stomach
25-->Intestine
26-->Rectum
27-->Anus

Photography by Jonathon Mooney.