Quiz
Study Guide: Ventilation
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Perguntas do quiz (26)
1Quiet inspiration is the function of
- Athe diaphragm and the internal intercostal muscles
- Bthe diaphragm and the external intercostal muscles
- Cthe internal intercostal and external intercostal muscles
- Dnone of the above
2During normal, quiet respiration, the amount of air exchanged between the lungs and atmosphere is called ________________ and has a volume of __________________ mL.
- Atidal volume; 1200
- Bvital capacity; 4500
- Ctidal volume; 500
- Dresidual volume; 1200
3Functional residual capacity equals
- ATV + IRV
- BTV + IRV + ERV + RV
- CTV + IRV + ERV
- DERV + RV
4Eupnea is a term used to describe
- Arapid, deep respiration
- Bcessation of respiration
- Cslow, shallow respiration
- Dnormal breathing
5Under normal conditions, air in the atmosphere exerts a pressure of
- A500 mm Hg.
- B560 mm Hg.
- C660 mm Hg.
- D760 mm Hg.
6Areas where gas exchange cannot take place are
- Aanatomical dead space
- Bnose, pharynx, larynx
- Ctrachea and the bronchi
- Dall of the above
7All of the following are regulated processes associated with the functioning of the respiratory system except
- Acontrol of cell reproduction
- Bgas exchange in lungs and tissue
- Cpulmonary ventilation
- Dtransport of gases
8Dalton's law is also known as
- AHenry's law
- BBoyle's law
- CCharles' law
- Dthe law of partial pressures
9Temperature is the measurement of the motion of molecules
- AVerdadeiro
- BFalso
10The largest amount of air that can enter and leave the lungs during respiration is termed total lung capacity (TLC)
- AVerdadeiro
- BFalso
11Residual volume (RV) is the volume remaining in the respiratory tract after maximum expiration
- AVerdadeiro
- BFalso
12The temporary cessation of breathing is termed apnea
- AVerdadeiro
- BFalso
13It is not possible to exhale all of the air from your lungs
- AVerdadeiro
- BFalso
14The ability of the lungs and thorax to stretch, referred to as [blank_start]compliance[blank_end], is essential to normal respiration.
- Acompliance
15Intrapleural pressure is always less, or negative with respect to alveolar pressure. The difference is called the [blank_start]transpulmanory[blank_end] [blank_start]pressure[blank_end].
- Atranspulmonary
- Bpressure
16Tidal volume multiplied by the respiratory rate yields the [blank_start]total[blank_end] [blank_start]minute[blank_end] [blank_start]volume[blank_end].
- Atotal
- Bminute
- Cvolume
17The constant alternation between inspiration and expiration is called the [blank_start]respiratory[blank_end] [blank_start]cycle[blank_end].
- Arespiratory
- Bcycle
18The basic rhythm of the respiratory cycle of inspiration and expiration seems to be generated by the [blank_start]medullary[blank_end] [blank_start]rhythmicity[blank_end] [blank_start]area[blank_end].
- Amedullary
- Brhythmicity
- Carea
19The term that means the same thing as breathing is
- Agas exchange
- Brespiration
- Cinspiration
- Dpulmonary ventilation
20Which of the following does not occur during inspiration?
- Aelevation of the ribs
- Bthe diaphragm relaxes
- Calveolar pressure decreases
- Dchest cavity becomes longer from top to bottom
21A young adult male would have a vital capacity of about
- A500 mL
- B1200 mL
- C3300 mL
- D4800 mL
22The amount of air that can be forcibly exhaled after expiring the tidal volume is knows as the
- Atotal lung capacity
- Bvital capacity
- Cinspiratory reserve volume
- Dexpiratory reserve volume
23Which one of the following is correct?
- AVC = TV - IRV + ERV
- BVC = TV + IRV - ERV
- CVC = TV + IRV x ERV
- DVC = TV + IRV + ERV
24Air in the pleural space of the thoracic cavity is called a pneumothorax
- AVerdadeiro
- BFalso
25A deficiency of surfactant in premature infants is called SIDS
- AVerdadeiro
- BFalso
26[blank_start]Tidal volume[blank_end]: normal exhalation volume
[blank_start]Inspiratory reserve volume[blank_end]: approximately 3300 mL
[blank_start]Pneumothorax[blank_end]: collapsed lung
[blank_start]Physiologic dead space[blank_end]: increased in emphysema
[blank_start]Oxygen pressure[blank_end]: Po2
[blank_start]Surfactant[blank_end]: reduces surface tension in lungs
[blank_start]Apneusis[blank_end]: cessation of breathing
[blank_start]Chemoreceptors[blank_end]: sensitive to changes in arterial CO2 and pH
[blank_start]Hering-Breuer reflexes[blank_end]; helps control respirations
[blank_start]CO2[blank_end]: respiratory stimulant- ATidal volume
- BInspiratory reserve volume
- CPneumothorax
- DPhysiologic dead space
- EOxygen pressure
- FSurfactant
- GApneusis
- HChemoreceptors
- IHering-Breuer reflexes
- JCO2
Informações
- Descrição
- Study Guide: Ventilation
- Autor
- Alexandra Bozan
- Idioma
- English
- Visualizações
- 45
- Etiquetas
- Avaliação
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