| Part of small intestine where bile and trypsin are added; finishes digestion | | |
| Gas exchange | | |
| Collects nitrogen waste from blood and makes urine; osmoregulation | | |
| Makes bile, stores vitamins, breaks down toxins | | |
| air tube that connects glottis to bronchi | | |
| Part of small intestine that finishes digestion & absorbs nutrients | | |
| Shared collecting space for urine, feces, and sperm or eggs before exiting | | |
| Exit used by the digestive, excretory, & reproductive systems | | |
| Makes acid & digestive enzymes to start the break down of food | | |
| Produces, stores, and recycles blood cells; | | |
| Collects and concentrates feces | | |
| Makes trypsin, insulin, & glucagon | | |
| Increase surface area inside the small intestine | | |
| Stores bile | | |
| Increase surface area inside lungs | | |