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MEDICAL SURGICAL > Chapter 2 (Part 2) > Flashcards

Chapter 2 (Part 2) Flashcards

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USMLE® Step 1 flashcards
1
Q

Lung volumes are categorized as

A

Tidal volume
Inspiratory Reserve Volume
Expiratory Reserve Volume
Residual Volume

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2
Q

Lung capacity is evaluated in terms of

A

Vital Capacity
Inspiratory Capacity
Functional Residual Capacity
Total Lung Capacity

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3
Q

The volume of air inhaled and exhaled with each breath

A

Tidal volume

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4
Q

Normal value of TV/VT

A

500 mL or 5-10 mL/kg

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5
Q

The maximum volume of air that can be inhaled after a normal inhilation

A

Inspiratory Reserve Volume

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6
Q

Normal value of Inspiratory Reserve Volume

A

3000 mL

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7
Q

The maximum volume of air that can be exhaled forcibly after a normal exhalation

A

Expiratory reserve volume

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8
Q

Normal value of ERV

A

1100 mL

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9
Q

The volume of air remaining in the lungs after a maximum exhalation

A

Residual volume

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10
Q

Normal value of RV

A

1200 mL

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11
Q

Formula of VC

A

VC=TV+IRV+ERV

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11
Q

The maximum volume of air exhaled from the point of maximum inspiration

A

Vital capacity

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12
Q

Normal value of VC

A

4600 mL

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13
Q

The maximum volume of air inhaled after normal expiration

A

Inspiratory capacity

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14
Q

Formula of IC

A

IC=TV+IRV

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15
Q

Normal value of IC

A

3500 mL

16
Q

The volume of air remaining in the lungs after a normal expiration

A

Functional Residual capacity

17
Q

Formula of FRC

A

FRC=ERV+RV

18
Q

Normal value of FRC

A

2300 mL

19
Q

The volume of air in the lungs after a maximum inspiration

A

Total lung capacity

20
Q

Formula of TLC

A

TLC=TV+IRC+ERV+RV

21
Q

Normal Value of TLC

A

5800 mL

MEDICAL SURGICAL (28 decks)

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