Sem I Mini Iii Respiratory Physio

Front 1

When a person is standing blood is ____ at the apex of the lung and ____ at the base of the lung.

Back 1

lowest, highest

Front 2

_____ circulation is the blood supply to the conducting airways.

Back 2

bronchiole

Front 3

Quiet breathing involves inspiration and expiration the ____ volume, equal to ___ liters.

Back 3

tidal, .5

Front 4

The additional volume that can be inspired over tidal volume is the _____, equal to _____.

Back 4

inspiratory reserve, 3L

Front 5

The additional volume that can be expired after tidal volume is the _____ volume, equal to ____.

Back 5

expiratory reserve, 1.2 L

Front 6

The volume of gas remaining in the lungs after a maximal forced expiration is the ___, equal to ____ liters.

Back 6

residual, 1.2L

Front 7

___ is the volume of gas that can not be directly measured by a spirometer, while ___ and ___ are the capacities.

Back 7

residual volume, TLC, Function reserve capacity

Front 8

Tidal volume plus inpiratory reserve volume equals _____

Back 8

inspiratory capacity (3.5L)

Front 9

Expiratory reserve volume plus residual volume equals ______.

Back 9

functional residual capacity (2.4L)

Front 10

____ is the volume remaining in the iungs after a normal tidal volume is expired.

Back 10

FRC

Front 11

_____ is the equilibrium volume.

Back 11

FRC

Front 12

____ is the inspiratory capacity plus the expiratory reserve volume

Back 12

vital capacity (4.7L)

Front 13

Vital capacity plus residual volume equals ____.

Back 13

total lung capacity

Front 14

The volume that can be expired after maximal inspiration is the ____.

Back 14

vital capacity (4.7L)

Front 15

Two methods to measure FRC are ___ and ____.

Back 15

helium dilution and body plethysmography

Front 16

The ____ dead space is the volume of the conducting airways.

Back 16

anatomical

Front 17

The ____ dead space is the total volume of the lung that does not participate in gas exchange.

Back 17

physiological

Front 18

The ____ dead space is the dead space in the alveoli.

Back 18

functional

Front 19

The most impt reason alveoli dont participate in gas exhange is a mismatch of ____ and ____.

Back 19

ventilation, perfusion (ventilation/perfusion defect)

Front 20

The Fowler method measures ____ dead space.

Back 20

anatomical

Front 21

The Bohr method measures ____ dead space and the equation is _____.

Back 21

physiological, Dead space volume= Tidal volume x (PCO2 of aterial blood- PCO2 of expired air)/PCO2 of arterial blood

Front 22

If dead space volume is equal to tidal volume then PCO2 of expired air is equal to _____.

Back 22

0

Front 23

Minute ventilation is ____ x _____.

Back 23

tidal volume, breaths/min

(ml/min)

Front 24

____ ventilation is minute venilation corrected for physiological dead space, and the equation is _____.

Back 24

alveolar, alveolar ventilation= (tidal volume- physiological dead space) x breaths/min

Front 25

Increases in alveolar ventilation cause a ____ on PACO2.

Back 25

decrease

Front 26

CO2 production and alveolar ventilation are ____ proportional.

Back 26

directly

Front 27

Alveolar ventilation and alveolar PCO2 are _____ related.

Back 27

inversly

Front 28

The major muscle of quiet inspiration is the ____, while forced are the ____, ____, and ____.

Back 28

diaphram, external intercostals, sternocleidomastoid, scalenes

Front 29

Inspiration is a ___ process, forced or labored inspiration is a ___ process, expiration is a ____ process, and forced expiration is a ____ process.

Back 29

active, active, passive, active

Front 30

____ results from the relaxation of the inspiratory muscles and compression of the thorax, while ____ occurs though contraction of abdominal muscles.

Back 30

expiration, forced expiration