True/False
Indicate whether the statement is true or
false.
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1.
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Sympathetic mimicing agents could be used to treat bronchiolar
constriction.
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2.
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Carbon dioxide retention leads to acidosis.
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3.
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Sympathetic stimulation of the bronchioles causes them to dilate.
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Multiple Choice
Identify the choice that best completes the
statement or answers the question.
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4.
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The main waste product that is generated when food molecules are split apart
during aerobic respiration is;
a. | water | c. | hydrogen peroxide | b. | electrons | d. | carbon dioxide |
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5.
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Which of the following is NOT a component of the respiratory membrane?
a. | alveolar epithelium | c. | capillary epithelium | b. | podocytes | d. | surfactant |
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6.
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Which of the following lists the correct path of oxygen moving into the
body?
a. | pharynx, larynx, trachea, bronchi, bronchioles, alveoli | c. | larynx, pharynx,
trachea, bronchi, bronchioles, alveoli | b. | pharynx, larynx, alveoli, bronchi,
bronchioles | d. | larynx,
pharynx, bronchi, trachea, bronchioles, alveoli |
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7.
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Inhalation in humans is achieved by:
a. | contraction of muscles in the lungs | c. | relaxation of the diaphragm and
chest muscles | b. | contraction of the diaphragm and chest muscles | d. | relaxation of the chest
muscles |
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8.
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What part of the body contains the primary breathing control center?
a. | neocortex | c. | cerebellum | b. | hippocampus | d. | medulla
oblongata |
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9.
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Which of the following is NOT a function of the respiratory system?
a. | vocalization or speech | c. | respiration | b. | gas exchange | d. | nutrient
processing |
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10.
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Which of the following is a function of the respiratory system?
a. | provide oxygen and get rid of carbon dioxide | d. | speech | b. | regulate pH of
blood | e. | all of the above are
functions | c. | immune functions |
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11.
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Surfactant:
a. | is produced by epithelial cells to reduce surface tension of alveolar
spaces | c. | produced to decrease the cohesiveness of water molecules | b. | produced to increase
pressure within the lungs | d. | produced by macrophages to promote smooth gliding of lungs against thoracic
wall |
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12.
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The purpose of a sputum sample:
a. | is to use the color to diagnose a lung infection | c. | is to help the patient expel
excessive mucus | b. | is to test the sample for antibodies to the infectious agent | d. | is to find the causative agent of a lung
infection |
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13.
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The structures that form a sealed space around the lungs are called:
a. | epipleurium | c. | serous epithelium | b. | pleural membranes | d. | pulmonary
viscose |
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14.
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How is oxygen transported in the blood?
a. | dissolved in plasma | c. | attached to the heme part of hemoglobin | b. | attached to the
globin part of hemoglobin | d. | dissolved in plasma or attached to the heme part of
hemoglobin |
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15.
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In the blood carbon dioxide binds to ____ to form H2CO3
and then H+ and HCO3-
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16.
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H1N1 is caused by:
a. | a rhinovirus | c. | prions | b. | pneumonium bacteria | d. | an influenza
virus |
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17.
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The antiviral medication Tamiflu, fights influenza virus by:
a. | inhibiting the reverse transcriptase enzyme | c. | preventing the assembling and
budding out of new virus | b. | activating the immune
system | d. | preventing the
integration of the viral RNA into the host DNA |
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18.
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What Gilead drug is used to treat pulmonary aspergillosis?
a. | Ambisome | c. | Relenza | b. | Tamiflu | d. | Viread |
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Completion
Complete each statement.
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19.
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Gas exchange across the respiratory membrane occurs by
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Matching
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Match the following characteristics to the respiratory disorder they
describe. a. | viral infection of the respiratory system | d. | a genetic defect of a chloride ion
channel that causes excessive sticky mucus in airways and pancreatic ducts | b. | allergic response
that causes inflammation and constriction of the bronchioles | e. | fungal infection of the lungs seen mostly in
immunocompromised or cystic fibrosis patients | c. | describes the general condition of fluid
buildup in the lungs |
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20.
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pneumonia
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21.
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cystic fibrosis
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22.
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asthma
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23.
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pulmonary aspergillosis
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24.
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H1N1 flu
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