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Unit 4
Nervous and endocrine
| Term | Definition |
|---|---|
| 3 functions of the Nervous system | Sensory, integration, movement |
| Motor nerves | carry a response FROM the brain |
| sensory nerves | carry a response TO the brain |
| cerebrum | Largest part of your brain with 4 lobes |
| cerebellum | responsible for coordination and balance |
| brain stem | responsible for breathing |
| meninges | layers that protect the brain |
| 3 parts of an nerve | axon, dendrite, cellbody |
| meningitis | inflammation (swelling of the layers of the brain) |
| epilepsy | electrical impulse misfiring in the brain, sometimes causing shaking |
| cerebrovascular accident | stroke |
| gigantism | extra growth hormone is produced by the pituitary gland |
| hypothyroidism | The thyroid gland does not produce enough hormone |
| thyroid gland | located in the neck, releases thyroxine hormone |
| adrenal glands | located above the kidney, releases cortisol and adrenaline |
| pituitary gland | In the brain and controls many hormones |
| Type 1 diabetes | pancreas does not produce enough or any insulin to help control blood sugar. |
| Hyperthyroidism | Your body makes too much thyroid hormone causing nervousness, increased appetite, etc. |
| Dwarfism | A medical condition when adults are 4ft 10 in or less. |
| Pancreas | Produces insulin and glucagon which regulate blood sugar. |