| A | B |
| 2 Sections of the Nervous System | Central and Peripheral |
| 3 Main Parts of the Nervous System | Brain, Spinal Cord, Nerves |
| 2 Parts of the Central Nervous System | Brain, Spinal Cord |
| Main Part of the Peripheral Nervous System | Nerves |
| 3 Main Parts of the Brain | Cerebrum, Cerebellum, Medulla |
| Controls Involuntary Actions | Medulla (Oblongata) |
| Controls Higher Brain Processes | Cerebrum |
| Controls Movement | Cerebellum |
| Bone that protects the Brain | Skull |
| Skin that protects the Brain | Scalp |
| System of Bones that protect the Spinal Cord | Spinal Column (Vertebrae) |
| Only Body Cells that do not Regrow | Brain Cells |
| Function of the Digestive System | To break down food into Useable Form |
| Produces Saliva in the Mouth | Salivary Glands |
| Connects the mouth and stomach | Esophagus |
| Enzymes here break down food into chyme | Stomach |
| Produces Bile | Liver |
| First 10-12 Inches of Small Intestine | Duodenum |
| Produces Pancreatic Juice | Pancreas |
| Nutrients are absorbed into the Blood Stream from Here | Small Intestine |
| Absorbs Water and stores Solid Waste | Large Intestine |
| Lowest Part of Large Intestine | Rectum |
| Skin Opening that Solid Waste Passes | Anus |
| Chyme | Thick Juice that is left after food goes through the stomach |
| Pylorus | "Door" between the Stomach and Duodenum |
| Peristalsis | Muscular Action in the Esophagus to Push Food Down |
| Function of the Excretory System | To Remove Wastes from the Body |
| Kidneys | Main Filtering Organ of Excretory System |
| Bladder | Storage area for liquid waste |
| Ureters | Connect the Kidneys to the Bladder |
| Urethra | Skin Opening that Liquid Waste passes Through |
| Lungs | Remove Carbon Dioxide From the Body |
| Liver | Filters Blood for Wastes |
| Skin | Removes Water and Salts from the Body |
| Arteries | Take Blood away from the Heart |
| Gall Bladder | Stores Bile until it is Needed |
| Synonym for Involuntary Actions | Reflex Actions |
| A Nerve Cell | Neuron |
| Neurons that Send Impulses | Axons |
| Neurons that Receive Impulses | Dendrites |