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First class on respiratory

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respiratory class 1 practice quiz

Question 1 of 50

1

Serves as a passageway for air to pass to and from the lungs. It filters impurities and humidifies and warms the air inhaled

Select one of the following:

  • Nose

  • Lungs

  • Mouth

Explanation

Question 2 of 50

1

is a tube-like structure that connects the nasal and oral cavity to the larynx

Select one of the following:

  • Pharynx

  • naval cavity

  • Lungs

Explanation

Question 3 of 50

1

these structures are important links in the chain of lymph nodes guarding the body from invasion by organisms entering the nose and throat

Select one of the following:

  • tonsils and adenoids

  • thyroid gland

  • the tongue

Explanation

Question 4 of 50

1

Is a cartilaginous epithelium lined organ that connects the pharynx and the trachea and consists of the epiglottis, glottis, thyroid cartilage cricoid cartilage, aryteroid carilages and the vocal cords

Select one of the following:

  • Larynx

  • Pharynx

  • Epiglottis

Explanation

Question 5 of 50

1

this serves as the passage between the larynx and right and left main stem bronchi

Select one of the following:

  • trachea

  • sinus cavity

  • Lungs

Explanation

Question 6 of 50

1

the lungs and walls of the thoracic cavity are lined with a serous membrane called

Select one of the following:

  • pleura

  • epithelial cells

  • fat

Explanation

Question 7 of 50

1

this pleura covers the lungs

Select one of the following:

  • visceral

  • parietal

Explanation

Question 8 of 50

1

this pleura lines the thoracic cavity

Select one of the following:

  • parietal

  • visceral

Explanation

Question 9 of 50

1

this helps alveoli stay open and reduces surface tension

Select one of the following:

  • surfactant

  • mucosa

  • serous fluid

Explanation

Question 10 of 50

1

lungs expand from what to what

Select one of the following:

  • above clavicle to diaphragm

  • breast to tailbone

  • arm to toe

Explanation

Question 11 of 50

1

pulmonary circulation is considered what kind of pressure

Select one of the following:

  • low pressure

  • high pressure

Explanation

Question 12 of 50

1

is the process by which oxygen and carbon dioxide are exchanged from areas of high concentration to areas of low concentration at the air blood interface

Select one of the following:

  • pulmonary diffusion

  • pulmonary perfusion

Explanation

Question 13 of 50

1

this process is when actual blood flow through the pulmonary vasculature the blood is pumped into the lungs by the right ventricle through the pulmonary artery

Select one of the following:

  • pulmonary perfusion

  • pulmonary diffusion

Explanation

Question 14 of 50

1

perfusion is influenced by pulmonary artery pressure, gravity and

Select one of the following:

  • alveolar pressure

  • shortness of breath

  • blood pressure

Explanation

Question 15 of 50

1

is the elasticity and expandability of the lungs and thoracic structures

Select one of the following:

  • compliance

  • exhaling

  • contraction

Explanation

Question 16 of 50

1

can cause increased airway resistance

Select one of the following:

  • contraction of bronchial smooth muscle such as asthma

  • thickening of bronchial mucosa such as in chronic bronchitis

  • obstruction of the airway by mucus tumor or foreign body

  • loss of lung elasticity such as emphysema

  • all of the above

Explanation

Question 17 of 50

1

gas exchange between that atmospheric air and the blood in between the blood and the cells of the body is called

Select one of the following:

  • respiration

  • ventilation

Explanation

Question 18 of 50

1

this requires movement of the walls of the thoracic cage and diaphragm during inspiration and expiration

Select one of the following:

  • ventilation

  • respiration

Explanation

Question 19 of 50

1

gas exchange with oxygen is by

Select one of the following:

  • diffusion

  • breathing

  • not breathing

Explanation

Question 20 of 50

1

this type of ventilation and perfusion imbalance happens when ventilation exceeds perfusion such as a pulmonary embolism causing inadequate perfusion

Select one of the following:

  • dead space

  • shunt perfusion

  • silent unit

Explanation

Question 21 of 50

1

this type of imbalance happens with an inadequate ventilation and not enough oxygen is coming in such as a lung collapse

Select one of the following:

  • shunt perfusion

  • dead space

  • silent unit

Explanation

Question 22 of 50

1

this in balance is when inadequate ventilation and inadequate perfusion is involved such as a pneumothorax or ARDS

Select one of the following:

  • silent unit

  • shunt perfusion

  • dead space

Explanation

Question 23 of 50

1

the amount of blood passing by the alveoli is equal to the amount of gas with a normal ratio of 1 to 1 is called

Select one of the following:

  • V/Q ratio

  • R/O ratio

  • R/v ratio

Explanation

Question 24 of 50

1

these two structures control respiratory and are located in the brain stem

Select one of the following:

  • medulla oblongata and pons

  • cerebrum and cerebellum

  • pineal gland and foramen ovale

Explanation

Question 25 of 50

1

this is the amount of oxygen dissolved in arterial blood with a normal range of 80-100mmhg

Select one of the following:

  • PaO2

  • Sa02

Explanation

Question 26 of 50

1

hemoglobin is able to carry how many oxygen molecules and considered full or saturated

Select one of the following:

  • 4

  • 8

  • 2

Explanation

Question 27 of 50

1

the amount of oxygen bound to hemoglobin and measured as a percentage is

Select one of the following:

  • So2

  • Pa02

  • Spo2

Explanation

Question 28 of 50

1

Sao2 is the oxygen saturation read from

Select one of the following:

  • an arterial blood sample

  • pulse oximeter

Explanation

Question 29 of 50

1

Sp02 is oxygen saturation read from

Select one of the following:

  • a finger probe

  • arterial blood gas

Explanation

Question 30 of 50

1

normal pH range for blood is

Select one of the following:

  • 7.25-7.34

  • 7.35-7.45

  • 7.45-7.55

Explanation

Question 31 of 50

1

this indicates adequacy of alveolar ventilation. normal range is 35 to 45

Select one of the following:

  • Co2

  • Pao2

  • Spo2

Explanation

Question 32 of 50

1

normal range of bicarbonate is

Select one of the following:

  • 22-26mEq

  • 27-31mEq

  • 35-45 mEq

Explanation

Question 33 of 50

1

these are considered respiratory defense mechanisms

Select one of the following:

  • filtration

  • Mucous and cilia

  • cough reflex

  • bronchoconstriction and alveolar macrophages

  • all of the above

Explanation

Question 34 of 50

1

Early CNS symptoms of inadequate oxygenation include

Select one of the following:

  • restlessness

  • irritability

  • apprehension

  • all of the above

Explanation

Question 35 of 50

1

Late CNS signs and symptoms of inadequate oxygenation include

Select one of the following:

  • confusion

  • combativeness

  • coma

  • all the above

Explanation

Question 36 of 50

1

Early respiratory signs and symptoms of inadequate oxygenation include. Select all the apply

Select one or more of the following:

  • Tachypnea

  • Dyspnea on exertion

  • Use of accessory muscles

Explanation

Question 37 of 50

1

Late respiratory signs and symptoms of inadequate oxygenation include. Select all that apply

Select one or more of the following:

  • Dyspnea at rest

  • Use of accessory muscles

  • Pause between words

  • Sleeping comfortably

Explanation

Question 38 of 50

1

early cardiovascular signs and symptoms of inadequate oxygenation include.select all that apply

Select one or more of the following:

  • tachycardia

  • increase blood pressure

  • arrhythmias

  • cyanosis

Explanation

Question 39 of 50

1

late cardiovascular signs and symptoms of inadequate oxygenation include. Select all that apply

Select one or more of the following:

  • hypotension

  • cyanosis

  • cool and clammy skin

  • febrile

Explanation

Question 40 of 50

1

normal oxygen saturation should be 95% to 100%

Select one of the following:

  • True
  • False

Explanation

Question 41 of 50

1

substance that gives up an hydrogen ion in the body

Select one of the following:

  • acid

  • Base

Explanation

Question 42 of 50

1

A substance that can accept a hydrogen ion in the body

Select one of the following:

  • acid

  • base

Explanation

Question 43 of 50

1

Chemical buffers maintain what ratio of the base hco3 to the acid H2co3 to help keep pH in normal range

Select one of the following:

  • 20:1

  • 20:2

  • 25:1

Explanation

Question 44 of 50

1

this is caused by hypoventilation for respiratory or for metabolically: diarrhea ,pancreatic fluid loss ,renal failure, DKA, starvation, aspirin overdose, dehydration

Select one of the following:

  • acidosis

  • alkalosis

Explanation

Question 45 of 50

1

caused by hyperventilation by respiratory or by metabolic too many tums loss of chloride, or hydrogen chloride, gastric suction, vomiting ,or diuretic therapy

Select one of the following:

  • acidosis

  • alkalosis

Explanation

Question 46 of 50

1

if the pH and pco2 are changed in the opposite direction there is a what kind of problem

Select one of the following:

  • respiratory

  • metabolic

Explanation

Question 47 of 50

1

if the pH and the bicarbonate are changed in the same direction there is a ___________problem

Select one of the following:

  • Respiratory

  • metabolic

Explanation

Question 48 of 50

1

this system compensates for metabolic and balance by elimination of co2

Select one of the following:

  • respiratory

  • metabolic

Explanation

Question 49 of 50

1

this system compensates for and balances and co2 alternating hydrogen ions and bicarbonate elimination and can take a few days

Select one of the following:

  • respiratory

  • kidneys

Explanation

Question 50 of 50

1

if the pH and pco2 are changed in the same direction the body is compensating for an abnormal

Select one of the following:

  • Ph

  • Co2

Explanation

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