Anatomy & Phisiology

Topics: Respiratory system, Upper respiratory tract, Vertebrate trachea Pages: 1 (363 words) Published: July 15, 2012
Respiratory System Study guide:

Answer the following, submit through the assignments link as an msword document. Shenaira Allen

1. What percent of air is oxygen? The air is 21% oxygen

2. What is the entire process of gas exchange between atmosphere and body cells called? The entire process of exchanging gases between the atmosphere and body cells is called respiration. 3. What is the waste product of cells? The two main waste products of respiration are Water (H2O) and Carbon Dioxide (CO2). 4. What organs are located in the upper respiratory tract? The Nasal Cavity, Pharynx & Larynx fit into the upper respiratory tract category. 5. What organs are in the lower respiratory tract? The Trachea, Primary Bronchi & Lungs fit into the upper respiratory tract category. 6. What is the function of the nasal cavity? The nasal cavity conditions the air to be received by the other areas of the respiratory tract. 7. What does mucus do? Mucus protects and moistens the lining of body organs, such as the lungs, stomach, and intestines. It also helps remove bacteria. 8. What is the function of the larynx? Sound is generated in the larynx, and that is where pitch and volume are manipulated. The strength of expiration from the lungs also contributes to loudness. 9. Which lung is larger, the right or the left? The right lung is larger than left lung. The left lung is made up of 2 lobes while right is made up of 3 lobes. 10. What is laryngitis? Laryngitis is an inflammation of the voice box. 11. What is a bronchoscopy? A Bronchoscopy is a procedure that allows your doctor to look at your airway through a thin viewing instrument called a bronchoscope. 12. The paranasal sinuses are resonant chambers that affect the quality of voice and function to? Reduce the weight of skull & resonant chambers that affect quality of voice. 13. What is found within the trachea that prevents it from collapsing and blocking the airway? 20 ‘C’-shaped pieces of cartilages. 14. What is...
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