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Bio 245 Exam 3 Respiratory System Questions with 100% Actual correct answers | verified | latest update | Graded A+ | Already Passed | Complete Solution £6.55   Add to cart

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Bio 245 Exam 3 Respiratory System Questions with 100% Actual correct answers | verified | latest update | Graded A+ | Already Passed | Complete Solution

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Bio 245 Exam 3 Respiratory System Questions with 100% Actual correct answers | verified | latest update | Graded A+ | Already Passed | Complete Solution

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  • June 19, 2024
  • 3
  • 2023/2024
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Bio 245 Exam 3 Respiratory System
upper respiratory tract - ANS-nose, pharynx, and associated structures

lower respiratory tract - ANS-larynx, trachea, bronchi, lungs

Conducting zone - ANS-brings air to the site of external respiration; nose, pharynx,
larynx, trachea, bronchi, bronchioles, terminal bronchioles

Respiratory zone - ANS-site of gas exchange, respiratory bronchioles, alveolar ducts,
alveolar sacs, alveoli

Pharynx - ANS-Hollow tube that starts posterior to internal nares and travels down to
opening of next tube in neck

Larynx - ANS-voice box; passageway for air moving from pharynx to trachea; contains
vocal cords

Epiglottis - ANS-A flap of elastic cartilage covered with a mucous membrane; guards
entrance of glottis during swallowing

rima glottidis - ANS-opening between true vocal folds

tracheae - ANS-carries oxygen down to primary bronchi; made of semi circular
cartilaginous rings and located anterior to esophagus

primary bronchi - ANS-emerge from the inferior trachea to go to the lungs, situated in
the right and left pleural cavities

Carina - ANS-Point at which the trachea bifurcates (divides) into the left and right
mainstem bronchi; sensitive for triggering cough reflex

Terminal bronchioles - ANS-end of conducting zone; smallest bronchioles

Alveoli - ANS-air sacs in the lungs, participate in gas exchange;

Primary lobule - ANS-Contains lymphatic vessel, arteriole, venule, and terminal
bronchiole

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