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Med Sure Exam 3
| Question | Answer |
|---|---|
| Ventilation | -occurs as air moves into and out of the respiratory system through inspiration and exhalation. -filter and humidify the air coming in. |
| Perfusion | -gas exchange between O2 and CO2 at the alveoli- capillary membrane. |
| Diffusion | -movement of solutes from and area of high concentration to an area of low concentration. |
| Respiration | -exchange of oxygen and carbon dioxide at the alveolar level. - the area of contact is known as the respiratory membrane (the membrane allows for diffusion oxygen into the red blood cells & carbon dioxide into the alveoli). |
| Incentive Spirometer | - used to assist pt with deep breathing. This encourages the pt to breathe slowly & deeply allowing the lungs to expand -When the alveoli expand it ↓ risk for collapse & assists with oxygenation. |
| Postural Drainage | |
| Oxygen Toxicity |