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A&P Chapter 1
Tri - Rivers School of Practical Nursing
| Question | Answer |
|---|---|
| Negative Feedback Mechanism | *Body's response *Reverses stimulus |
| Positive Feedback Mechanism | *Requires external brake *ex: labor contractions |
| Parietal | Crown of Head |
| Levels of Organization in order | Chemicals Cells Tissues Organs Organ Systems |
| Nervous System | *interprets sensory information *regulates body functions |
| Meninges | *Lines the dorsal cavity *Covers brain & spinal cord |
| Mediastinum | Open cavity where the heart sits |
| Lymphatic Systems | *Returns tissue fluid to blood *Destroys pathogens & Provides immunity |
| Pathophysiology | Disorders of functions |