Term
|
Definition
| includes your brain and spinal cord |
|
|
Term
| peripheral nervous system |
|
Definition
| consists of communication pathways, or nerves tat connect all areas of your body |
|
|
Term
|
Definition
| transfer message throughout your body in the form of fast-moving electrical energy |
|
|
Term
|
Definition
| electrical messages that pass along the neurons |
|
|
Term
|
Definition
| detect changes inside and outside the body |
|
|
Term
|
Definition
| are axons bundles together with blood vessels and connective tissue |
|
|
Term
|
Definition
| part of your central nervous system largest organ |
|
|
Term
|
Definition
|
|
Term
|
Definition
| light is detected cells at the back of your eye in a light-sensitive layer |
|
|
Term
|
Definition
| part of the eye that gives the eye color |
|
|
Term
|
Definition
|
|
Term
|
Definition
| is a piece of curved material behind the pupils that allows light to pass through but changes it direction |
|
|
Term
|
Definition
| give us a very colorful view of the world |
|
|
Term
|
Definition
| a tiny snail-shaped organ of the inner ear. |
|
|
Term
|
Definition
| involved with the control of slower, long-term processes, such as fluid balance, growth, and sexual development |
|
|
Term
|
Definition
| a group of cells that makes special chemicals for yuor body. |
|
|
Term
|
Definition
| chemicals that are created by endocrine glands |
|
|
Term
|
Definition
| this turns endocrine glands on and off |
|
|
