Your work has been saved and submittedWritten Oct 11, 2025 5:37 PM - Oct 11, 2025 8:20 PMAttempt 1 of Unlimited
Attempt Score
42 / 50 - 84 %
Overall Grade (Highest Attempt)
42 / 50 - 84 %
Question 1
0 / 1 point
A patient with cystic fibrosis would nothave which of the following treatments?
A) Bronchodilator drugs
B) Digestive enzymes and a high-salt diet
C)Â Abdominal thrusts
D) Postural drainage and chest percussion
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FeedbackCorrect! This is a procedure for choking with airway obstruction, not a CF treatment.A patient with CF would have this treatment.
Question 2
0 / 1 point
A bronchus enters the lung at the ________ (an indentation on the medial surface of the lung).
A)Â hilum
B) diaphragm
C) alveolus
D) apex
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FeedbackThe apex is the rounded top, not an indentation, of the lung.
Question 3
1 / 1 point
To promote oxygenation of the lungs, Covid patients were placed in this position.
A)Â Prone
B) Dorsal supine
C) Trendelenburg
D) Semi-Fowler
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FeedbackCorrect! The prone position promotes oxygenation of the lungs for Covid patients.
Question 4
1 / 1 point
The literaldefinition of atelectasis is "condition of dilation (that is) ________."
A) infected
B) black
C)Â incomplete
D) from asthma
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FeedbackCorrect! Atel/o- means "incomplete."Correct! Atel/o- means "incomplete."
Question 5
1 / 1 point
Which instrument is used to visualize the vocal cords before an endotracheal intubation is performed?
A) Incentive spirometer
B) Bronchoscope
C)Â Laryngoscope
D) Nasal cannula
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FeedbackCorrect! A lighted laryngoscope is used to visualize the vocal cords prior intubation.
Question 6
1 / 1 point
The suffix -ptysis, as seen in the word hemoptysis, means "________."
A) condition of breathing
B) expelling out
C) discharge or flow
D)Â condition of coughing up
Hide question 6 feedback
FeedbackCorrect! The suffix -ptysis means "condition of coughing up."
Question 7
1 / 1 point
Which is NOT a function of the respiratory system?
A) Serving as a passageway through which air can enter and leave the body
B)Â Transporting oxygen and carbon dioxide to and from the cells
C) Warming and moistening incoming air
D) Using the diaphragm and intercostal muscles to cause air to flow into the lungs
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FeedbackCorrect! This is the function of the blood, not the respiratory system.Correct! This is the function of the blood, not the respiratory system.
Question 8
1 / 1 point
What is the area of the lungs where oxygen and carbon dioxide are exchanged?
A) Trachea
B)Â Alveoli
C) Nasal cavity
D) Bronchioles
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FeedbackCorrect! Oxygen and carbon dioxide exchange occurs at the alveoli.
Question 9
1 / 1 point
The patient is said to have a "trach" when ________.
A) the patient's trachea is diseased
B)Â there is a permanent opening in the trachea
C) the patient is on a ventilator
D) the patient's trachea has been surgically removed
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FeedbackCorrect! "Trach" is used to refer to permanent opening in the trachea.
Question 10
1 / 1 point
Which syllable is the primary accented syllable in the medical word intercostal (in-ter-kaw-stal)?
A) ter
B) stal
C) in
D)Â kaw
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FeedbackCorrect! Intercostal is pronounced in-ter-KAW-stal.Correct! Intercostal is pronounced in-ter-KAW-stal.
Question 11
0 / 1 point
A patient who might have TB could have all of the following tests done EXCEPT ________.
A) chest x-ray
B)Â arterial blood gas test
C) tine test
D) Mantoux test
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FeedbackCorrect! Arterial blood gas test is not done to diagnose TB (tuberculosis).This is a test for TB (tuberculosis).
Question 12
0 / 1 point
The diagnostic procedure to measure the capacity of the lungs and the volume of air during inhalation and exhalation is ________.
A) pulse oximetry
B)Â a pulmonary function test
C) arterial blood gases
D) the Heimlich maneuver
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FeedbackOximetry measures the oxygen level in the blood.
Question 13
1 / 1 point
Breathing or sleeping that is easier when the patient is in upright position or propped up on pillows is called ________.
A) bradypnea
B) tachypnea
C) dyspnea
D)Â orthopnea
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FeedbackCorrect! Orthopnea is difficulty breathing when in a supine position.
Question 14
1 / 1 point
For the patient's cough, the physician prescribed an antitussive drug to ________.
A) dilate constricted airways of the bronchioles
B) take away the pain of lung cancer
C)Â suppress the cough center in the brain
D) kill bacteria
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FeedbackCorrect! An antitussive suppresses the cough centers in the brain for patients with nonproductive cough.Correct! An antitussive suppresses the cough centers in the brain for patients with nonproductive cough.
Question 15
1 / 1 point
If a patient's blood test result shows hypercapnia, the patient has ________.
A) a high level of carbon monoxide
B)Â a high level of carbon dioxide
C) a lack of oxygen
D) blueness of the lips
Hide question 15 feedback
FeedbackCorrect! Hypercapnia is a high level of carbon dioxide in the blood.
Question 16
0 / 1 point
The combining form bronch/o- ________.
A) is the only combining form that can be used in disease names
B) is a misspelling of bronchi/o-
C) means the same thing as bronchi/o-
D) means a larger structure than the structure for bronchi/o-
Hide question 16 feedback
FeedbackBronch/o- and bronchi/o- both mean "bronchus."
Question 17
1 / 1 point
Oxygen molecules travel on red blood cells from the lungs to the heart in a compound called ________.
A)Â oxyhemoglobin
B) cardiopulmonary
C) respiration
D) metabolism
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FeedbackCorrect! The oxygen molecule is carried on the hemoglobin in the red blood cell by creating the compound oxyhemoglobin.
Question 18
1 / 1 point
ARDS, which means ________, is a serious medical condition that affects the pulmonary system.
A) alveoli reduction disorder syndrome
B) arterial respiratory dysfunctional symptoms
C)Â adult respiratory distress syndrome
D) air respiration disorder symptoms
Hide question 18 feedback
FeedbackCorrect! ARDS stands for adult respiratory distress syndrome.Correct! ARDS stands for adult respiratory distress syndrome.
Question 19
1 / 1 point
The combining form muc/o- means "________."
A) membrane
B) sputum
C) lung
D)Â mucus
Hide question 19 feedback
FeedbackCorrect! Muc/o- means "mucus."Correct! Muc/o- means "mucus."
Question 20
1 / 1 point
After a car accident, a patient with a hemothorax has ________ in the thoracic cavity.
A)Â blood
B) fluid
C) pus
D) air
Hide question 20 feedback
FeedbackCorrect! Hem/o- means "blood."
Question 21
1 / 1 point
Because of the definition of the combining form, we know that the intercostal muscles are located between the ________.
A) lungs
B)Â ribs
C) bronchus
D) mediastinum
Hide question 21 feedback
FeedbackCorrect! Cost/o- means "rib."
Question 22
1 / 1 point
A patient who is apneic is ________ respirations.
A) with
B) having fast
C)Â without
D) having blocked
Hide question 22 feedback
FeedbackCorrect! An apneic patient is without respirations.Correct! An apneic patient is without respirations.
Question 23
1 / 1 point
Expectoration means "process (of expelling sputum) out (of the) chest," and the combining form pector/o- means "________."
A) out
B)Â chest
C) sputum
D) process
Hide question 23 feedback
FeedbackCorrect! Pector/o- means "chest."Correct! Pector/o- means "chest."
Question 24
0 / 1 point
Which is a very high level of carbon dioxide in the arterial blood?
A) Cyanosis
B) Carboxyhemoglobin
C)Â Hypercapnia
D) Hypoxemia
Hide question 24 feedback
FeedbackCarboxyhemoglobin refers to carbon monoxide, not carbon dioxide.
Question 25
1 / 1 point
The medical abbreviation for shortness of breath when exercising is ________.
A) URI
B)Â DOE
C) CPR
D) CXR
Hide question 25 feedback
FeedbackCorrect! Dyspnea on exertion (DOE) occurs during exercise.
Question 26
1 / 1 point
Each primary bronchus enters a lung and branches into smaller ________.
A)Â bronchioles
B) rhonchi
C) alveoli
D) pulmonary veins
Hide question 26 feedback
FeedbackCorrect! The bronchus branches into bronchioles.
Question 27
0 / 1 point
The meaning of the suffix in thoracotomy is "________."
A)Â process of making an incision
B) procedure to puncture
C) chest; thorax
D) surgical removal
Hide question 27 feedback
FeedbackThe suffix -ectomy means "surgical removal."
Question 28
1 / 1 point
All of the following things are TRUE about a polysomnography EXCEPT ________.
A)Â it begins with an endotracheal intubation and putting the patient on a ventilator
B) it is used to diagnose sleep apnea
C) it records the brain waves, eye movements, heart rate, and breathing rate
D) it records the blood pressure, extremity movements, and oxygen level in the blood
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FeedbackCorrect! Patients are not intubated during polysomnography.Correct! Patients are not intubated during polysomnography.
Question 29
1 / 1 point
At its inferior end, the ________ divides into two parts; the larynx that leads to the lungs and the esophagus that leads to the stomach.
A) bronchus
B) trachea
C)Â pharynx
D) turbinates
Hide question 29 feedback
FeedbackCorrect! The pharynx divides into two parts.
Question 30
1 / 1 point
A ________ is a lighted instrument used to examine the trachea and bronchi.
A) thoracotomy
B) nasal cannula
C)Â bronchoscope
D) bronchoscopy
Hide question 30 feedback
FeedbackCorrect! A bronchoscope is a lighted instrument for examining the trachea and bronchi.
Question 31
1 / 1 point
Which of these treatments would NOTbe used to treat chronic obstructive pulmonary disease (COPD)?
A) Bronchodilator drugs
B) Corticosteroid drugs
C) Oxygen therapy
D)Â Antiviral drugs
Hide question 31 feedback
FeedbackCorrect! COPD is not a viral infection.
Question 32
1 / 1 point
The irregularly shaped area between the lungs that contains the trachea is called the ________.
A) diaphragm
B) thorax
C) sternum
D)Â mediastinum
Hide question 32 feedback
FeedbackCorrect! The mediastinum is located between the lungs.
Question 33
1 / 1 point
The muscle between the ribs that pulls the ribs up and out during inhalation is ________.
A) the pleura
B)Â an intercostal muscle
C) a thoracic muscle
D) the diaphragm
Hide question 33 feedback
FeedbackCorrect! Inter- means "between" and cost/o- means "rib."
Question 34
0 / 1 point
A patient suffering from anoxia has ________.
A) an inability to breathe
B) a condition without breathing
C)Â a lack of oxygen in the arterial blood
D) oxygen that cannot be metabolized
Hide question 34 feedback
FeedbackOxygen is not metabolized.
Question 35
1 / 1 point
A firefighter exposed to smoke from a fire will have an increased level of CO in their blood. This abbreviation means ________.
A) complete oxygen
B) carbon dioxide
C)Â carbon monoxide
D) oxyhemoglobin
Hide question 35 feedback
FeedbackCorrect! CO is carbon monoxide.
Question 36
1 / 1 point
Pulmonary edema (fluid in the alveoli) is caused by ________.
A) smoking
B)Â backup of blood
C) obstructive sleep apnea
D) tuberculosis
Hide question 36 feedback
FeedbackCorrect! Back up of blood associated with left-sided heart failure causes pulmonary edema.
Question 37
1 / 1 point
The combining form thorac/o- means "________; thorax."
A) infection
B) breathing
C)Â chest
D) lung
Hide question 37 feedback
FeedbackCorrect! Thorac/o- means "chest; thorax."
Question 38
1 / 1 point
If you divide the word pneumonia into word parts, the combining form ________ means "air; lung."
A)Â pneumon/o-
B) monia/o-
C) mon/o-
D) pne/o-
Hide question 38 feedback
FeedbackCorrect! Pneumon/o- means "air; lung."
Question 39
1 / 1 point
A patient who is ordered to be on RA ________.
A)Â receives no supplemental oxygen
B) respirator treatments
C) is breathing 40% oxygen
D) requires chest radiography
Hide question 39 feedback
FeedbackCorrect! RA is room air, which means the patient is not receiving supplemental oxygen.
Question 40
1 / 1 point
The combining form tuss/o- tells us that an antitussive drug would be used to treat a(n) ________.
A) virus
B) bacteria
C)Â cough
D) infection
Hide question 40 feedback
FeedbackCorrect! Tuss/o- means "cough."
Question 41
1 / 1 point
The combined meaning of this word part is "structure that encircles like a crown."
A) phil/o-
B)Â coron/o-
C) lat/o-
D) embol/o-
Hide question 41 feedback
FeedbackCorrect! Coron/o means "structure that encircles like a crown."
Question 42
1 / 1 point
The medical procedure that uses a stethoscope to listen to breath sounds is called ________.
A) expectoration
B) aspiration
C) intubation
D)Â auscultation
Hide question 42 feedback
FeedbackCorrect! A stethoscope is used to auscultate breath sounds.
Question 43
1 / 1 point
Which syllable is the primary accented syllable in the medical word bronchiectasis (brong-kee-ek-tah-sihs)?
A) brong
B)Â ek
C) kee
D) tah
Hide question 43 feedback
FeedbackCorrect! Bronchiectasis is pronounced brong-kee-EK-tah-sihs.Correct! Bronchiectasis is pronounced brong-kee-EK-tah-sihs.
Question 44
1 / 1 point
An RRT is a ________.
A) type of oxygen therapy
B) device used to give asthma drugs
C)Â healthcare professional
D) surgery for a collapsed lung
Hide question 44 feedback
FeedbackCorrect! RRT stands for registered respiratory therapist. Correct! RRT stands for registered respiratory therapist.
Question 45
1 / 1 point
A respiratory therapist who checks on the placement of a breathing tube in the patient's trachea will be checking the ________.
A)Â ETT
B) ABG
C) C&S
D) PPD
Hide question 45 feedback
FeedbackCorrect! ETT stands for endotracheal tube.
Question 46
1 / 1 point
Which of the following is caused by a backup of blood in the pulmonary circulation because of failure of the left side of the heart to pump blood?
A)Â Pulmonary edema
B) Empyema
C) Pneumonia
D) Pleural effusion
Hide question 46 feedback
FeedbackCorrect! Failure of the left side of the heart to adequately pump blood causes fluid to accumulate in the alveoli of the lungs.Correct! Failure of the left side of the heart to adequately pump blood causes fluid to accumulate in the alveoli of the lungs.
Question 47
1 / 1 point
Emphysema is part of which disease?
A) RDS
B) TB
C) SIDS
D)Â COPD
Hide question 47 feedback
FeedbackCorrect! Chronic obstructive pulmonary disease (COPD) is a combination of chronic bronchitis and emphysema.
Question 48
1 / 1 point
In the medical word bronchospasm, the suffix -spasm means "________."
A) condition of dilation
B) infection
C) asthma
D)Â sudden, involuntary muscle contraction
Hide question 48 feedback
FeedbackCorrect! The suffix -spasm means "involuntary muscle contraction."
Question 49
1 / 1 point
A pulmonary embolism can be caused by ________.
A)Â a blood clot in the leg
B) bronchitis
C) a bacterial lung infection
D) bronchospasm of the bronchi
Hide question 49 feedback
FeedbackCorrect! The clot in an embolism typically develops in the leg.
Question 50
1 / 1 point
Respiration involves five separate processes. Which of the following is NOTone of the five?
A) cellular respiration
B) external respiration
C)Â filtering and moisturizing the air
D) internal respiration
Hide question 50 feedback
FeedbackCorrect! This is done in the nose but is not a separate process.Correct! This is done in the nose but is not a separate process.