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BIO Anatomy and Physiology Lab > LAB 50 > Flashcards

LAB 50 Flashcards

1
Q

microscopic air sac for gas exchange

A

Alveolus

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2
Q

complete ring of hyaline cartilage of inferior larynx

A

Cricoid Cartilage

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3
Q

partially covers opening of larynx during swallowing

A

Epiglottis

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4
Q

vocal folds, including the opening between them

A

Glottis

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5
Q

location of external respiration between alveoli and blood capillaries

A

Lung

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6
Q

increases surface area of nasal mucous membrane

A

Nasal Concha

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7
Q

passageway for air and food

A

Pharynx

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8
Q

potential space between visceral and parietal pleurae

A

Pleural cavity

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9
Q

air-filled space in skull bone that opens into nasal cavity

A

Sinus

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10
Q

fold of mucous membrane containing elastic fibers responsible for sounds

A

Vocal fold (True Vocal Cord)

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11
Q

the exchange of oxygen and carbon dioxide in the lungs

A

External respiration

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12
Q

the exchange of oxygen and carbon dioxide in the tissues

A

Internal respiration

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13
Q

secrete protective mucus that catches dust and potential pathogens

A

Goblet cells

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14
Q

creates a current of mucus that moves any entrapped debris toward the pharynx, which helps prevent respiratory infections

A

Cilia

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15
Q

represents an area where a bronchus and major blood vessels are located

A

Hilum

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16
Q

adheres to the surface of each lung, including the fissures between the lobes

A

Visceral Pleura

17
Q

covers the internal surface of the thoracic wall and the superior surface of the diaphragm

A

Parietal Pleura

18
Q

airway enlargement superior to trachea

A

Larynx

19
Q

windpipe anterior to esophagus

A

Trachea

20
Q

branched airways extending throughout lungs

A

Bronchial tree

21
Q

smaller branches of airways

A

Bronchioles

22
Q

largest hyaline cartilage of larynx; covered by part of thyroid gland; more pronounced in males

A

Thyroid Cartilage (Adam’s Apple)

23
Q

The right lung has __ lobes: the left lung has __ lobes

A

3,2

24
Q

The alveoli are composed of

A

simple squamous epithelium

25
Q

The ____ adheres to the surface of the lung

A

visceral pleura

26
Q

The __ is the most inferior cartilage of the larynx

A

cricoid cartilage

27
Q

Which of the following structures increases the surface area and air turbulence the most during breathing?

A

nasal conchae

28
Q

Which of the following airway tubes would have the smallest lumens?

A

alveolar ducts

BIO Anatomy and Physiology Lab (49 decks)

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