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Respiratory
Respiration, Nutrition and Excretion
| Question | Answer |
|---|---|
| the upper respiratory tract include the nasal cavity, nasapharynx, oropharynx, laryngopharynx, and larynx | upper respiratory tract |
| the lower respiratory tact include the trachea, left and right primary bronchial tree (alveolar duct, alveoli, bronchioles, alveolar sac and capillary. | lower respiratory tract |
| Upper respiratory tract: Sequence of airflow | Through the nose into the pharynx-aterior nares to the vestibule to all three meatuses simultaneously and then to the posterior (internal) nares. |
| Pharynx (throat): Divided into three parts | nasopharynx, oropharynx, and laryngopharynx |
| Definition: Intrinsic | Refers to something originating rom within a person, or belonging to a body, organ, rather than external causes. |
| Definition: Extrinsic | means originates from or caused by factors outside thebody or specific part of it. |
| Structure |