Terminal bronchioles of the lower respiratory system are lined with
A. keratinized stratified squamous epithelium.
B. simple cuboidal epithelium.
C. pseudostratified ciliated columnar epithelium.
D. stratified columnar epithelium.
E. nonkeratinized stratified squamous.
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Question 2) The epithelial lining of the oropharynx and the superior larynx (vocal cords) is nonkeratinized stratified squamous.
Indicate whether this statement is true or false.
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Question 3) The terms upper respiratory system and lower respiratory system are ___________ categorizations of the respiratory system.
A. structural
B. functional
C. outdated
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Question 4) In general, respiratory zone structures are lined with a thicker mucosa than conducting zone structures.
Indicate whether this statement is true or false.
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Question 5) Which is not part of the conducting portion of the respiratory system?
A. Alveoli
B. Trachea
C. Larynx
D. Nasal cavity
E. Bronchi
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Question 6) Parasympathetic innervation to the lungs is from the ________ nerves.
Fill in the blank with correct word.
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Question 7) What structure connects the larynx to the primary bronchi?
A. Trachea
B. Pharynx
C. Esophagus
D. Bronchioles
E. Alveolar ducts
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Question 8) Booster shots are required following certain vaccinations because the memory B-lymphocytes produced in response to the initial vaccination don't survive indefinitely.
Indicate whether this statement is true or false.
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Question 9) The depth and rate of respiration influence blood levels of hydrogen ion.
Indicate whether this statement is true or false.
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Question 10) A variety of lymphatic cells are involved in the immune response. Which is not part of the process?
A. Production of antibodies
B. Direct attack and destruction of foreign or abnormal agents
C. Replication of antigens
D. Formation of memory cells
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