Exam (elaborations)
BIO 202L Lab 13 Worksheet- The Respiratory System
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Pre-Lab Questions ”1. Name two functions of the nasal cavity mucosa.” Warms and moistens air ”2. Why is the trachea reinforced with cartilaginous rings? ” To prevent a collapse and to keep the air passageway open ”3. Describe the path a molecule of oxygen takes to get to body tissu...
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