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Test 2
Question | Answer |
---|---|
What are the 2 tracts of the respiratory system? What does each tract consist of? | Upper Respiratory Tract (Nose, nasal cavity, sinuses, pharynx) Lower Respiratory Tract (Larynx, Trachea, Bronchial Tree, Lungs) |
List and describe different types of breathing | Hyperventilation rapid; deep breathing Orthopnea SOB when you lie down Tachypnea fast; hallow breathing Hyperpnea fast; deep breathing Eupnea = normal breathing Apnea no breathing for more than 5 seconds Dyspnea abnormal; difficult breathing |
What is the purpose of the Hering-Breur Reflex? | Hering-Breur Reflex keeps the lungs from over-inflating with inspired air. Stops lungs from popping like a balloon |
What is the Neural Pathway of the Hering-Breur Reflex? | Message sent from lungs to the medulla -> Inhalation stops and starts expiration. |
What is another name for the Pharynx? | Throat |
What are the 3 portions of the Pharynx? | Nasopharynx, Oropharynx, Laryngopharynx |
What are the primary functions of the pharynx? | The pharynx is the passageway for food and air and aids in sound production. |
Marasmus | Lack of calories and protein |
Kwashiorkor | protein starvation |
Anorexia Nervosa | self imposed eating disorder; self-starvation. |
Bulimia | self imposed eating disorder; binge and purge cycles |
What is the most common cause of nutritional disorders? | Caloric Imbalances are the most common cause of nutritional disorders |
List the 5 Food Groups with 2 examples of each | Fruits- Apples & strawberries Grains– Whole grains (Brown rice) & Refined Grains (Cornbread) Vegetables – Dark Green (broccoli) Red & Orange (Squash) Beans & Peas (Black Beans) Starchy (Corn, Green peas) Protein –Beef & Chicken Dairy Milk, Cheese |