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bio 163 lab quiz
respiratory and digestive system
| Term | Definition |
|---|---|
| direction of respiration before the lungs. | 1. external nares 2. nasal cavity 3. nasopharynx 4. oropharynx 5. laryngopharynx 6. larynx (voice box) 7. trachea LUNGS |
| direction of respiration after the lungs. | 8. primary bronchi 9. secondary (lobar) bronchi 10. tertiary (segmental) bronchi 11. bronchioles 12. terminal bronchioles 13. respiratory bronchioles 14. alveolar duct 15. alveolar sac 16. alveolus (alveoli) |
| lung anatomy, right lobes | superior, middle, inferior |
| lung anatomy, left lobe | superior, inferior |
| nasal cavity: palate | hard= roof of mouth soft= back of mouth |
| pharynx | or throat nasopharynx (above mouth) oropharynx (behind mouth) laryngopharynx (behind throat) |
| larynx | or voice box (in front of throat) thyroid cartilage (in front of larynx) epiglottis (above larynx) (covers and protects trachea) glottis (vocal folds) true vocal cords (oval area in larynx) |
| trachea | or windpipe hyaline cartilage (c ring) |
| lungs lining | visceral pleura (inside) parietal pleura (outside) pleura fluid (middle) |
| boyle's law | more volume, less pressure (inhale) less volume, more pressure (exhale) |
| inspiratory reserve | deepest inhale |
| tidal volume | normal inhale and exhale |
| expiratory reserve | forceful |
| residual volume | remaining after forceful |
| vital capacity | sum of tidal volume (deep-force) VC=TV+IRV+ERV |
| dead air | non functioning aveoli |