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Bio 251 Exam 3 Questions and Correct Answers the Latest Update and Recommended Version $12.49   Add to cart

Exam (elaborations)

Bio 251 Exam 3 Questions and Correct Answers the Latest Update and Recommended Version

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  • Bio 251

Bio 251 Exam 3 Questions and Correct Answers the Latest Update and Recommended Version

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  • October 30, 2024
  • 21
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Bio 251
  • Bio 251
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Bio 251 Exam 3 Questions and Correct
Answers the Latest Update and
Recommended Version
Air entering the body is filtered, warmed, and humidified by the:

upper respiratory tract

lower respiratory tract

lungs

alveoli

bronchioles

✓ upper respiratory tract



Large airborne particles are filtered by:

choanae

the soft palate

nasal hairs in the vestibule of the nose

the nasal sinuses

the nasopharynx

✓ nasal hairs in the vestibule of the nose



The following statements are true except:

-Surfactant is produced by the septal cells.

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-Dust cells phagocytize small particulates in the lungs.

-Surfactant replaces mucus in the alveoli

-Surfactant helps to prevent the alveoli from collapsing

-Surfactant is not found in the early trimester of fetal development

✓ Surfactant replaces mucus in the alveoli



The common passageway shared by the respiratory and digestive systems is the:

larynx

glottis

vestibule

pharynx

trachea

✓ pharynx



The 'palatine tonsils' are located in the:

nasopharynx

oropharynx

larynx

trachea

bronchi



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✓ oropharynx



The only skeletal element made up of elastic cartilage in the larynx is the ___________

cartilage

thyroid

cricoid

corniculate

cuneiform

epiglottic

✓ epiglottic



The airway between the larynx and the primary bronchi is the:

trachea

bronchiole

pharynx

alveolar duct

laryngeal duct

✓ trachea



Structure supplying air into each bronchi-pulmonary segment is

bronchioles


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