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HLT 250 Unit 4 Test Questions with Correct Answers

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HLT 250 Unit 4 Test Questions with Correct Answers What is a drug used to relieve coughing? - Answer- Antitussive What term describes the dispersing of liquid medication in a mist of fine particles to be inhaled? - Answer- Nebulization The second-generation antihistamines are referred to ...

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  • October 18, 2024
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  • 2024/2025
  • Exam (elaborations)
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HLT 250 Unit 4 Test Questions with
Correct Answers

What is a drug used to relieve coughing? - Answer- Antitussive

What term describes the dispersing of liquid medication in a mist of fine particles to be
inhaled? - Answer- Nebulization

The second-generation antihistamines are referred to as __________ antihistamines. -
Answer- Non-sedating

Topical decongestants should be used for no longer than _____ to _____ days to
prevent rhinitis medicamentosa. - Answer- 3 to 5

The __________ antihistamines do not readily cross the blood-brain barrier and have
fewer adverse reactions. - Answer- second generation

Asthma caused by intrinsic and extrinsic factors is known as what? - Answer- mixed

Leukotriene receptor antagonists and leukotriene formation inhibitors should
__________ be administered during an acute asthma attack. - Answer- never

Antitussives that act by anesthetizing stretch receptors in the respiratory passages are
called _________ acting drugs. - Answer- Peripherally

Narcotic antitussives are commonly used in patients with head injuries and increased
intracranial pressure or with convulsive disorders. - Answer- False

Older adults are more likely to experience __________ from first-generation
antihistamines. - Answer- anticholinergic effects

What can occur with extended use of topical nasal decongestants?
_________________________ - Answer- Rebound congestion or rhinitis
medicamentosa

Xanthine derivatives may cause electrocardiographic changes. - Answer- True

Patients taking __________ must be frequently monitored for signs of toxicity, and daily
plasma levels are monitored. - Answer- theophylline

, Taking vital signs and listening to the lungs help establish a _________ for the patient's
condition. - Answer- baseline


The process of giving the patient a loading dose of theophylline to reach a therapeutic
level more quickly is called what? - Answer- Theophyllinization

Theophyllinization is done by giving the patient a higher initial dose, called a _________
dose, to bring blood levels to a therapeutic range more quickly. - Answer- loading

Leukotrienes are bronchoconstrictive substances released by the body during the
inflammatory process.
True or False - Answer- True

When used to manage chronic asthma, corticosteroids are most often administered by
which method? - Answer- inhalation

Which is not an example of a xanthine derivative? - Answer- Corticosteroid

A bronchodilator does not normally relieve bronchospasm associated with respiratory
disorders.
True or False - Answer- False

A drug used to relieve bronchospasm is known as a what? - Answer- bronchodilator

Combination antihistamine/decongestant combinations allow for convenient ________. -
Answer- dosing

A decongestant is used to treat congestion associated with which of the following? -
Answer- Common cold, hay fever, sinusitis

Symptoms that may indicate an allergy to antihistamines include skin rash, urticaria,
and anaphylactic shock.
True or False - Answer- True

Drowsiness and sedation are common adverse reactions of many of the antihistamines.
True or False - Answer- True

Narrowing of blood vessels is also known as what? - Answer- vasocontriction

What is/are the action(s) of histamine? - Answer- Produces localized swelling

A decongestant increases the swelling of the nasal passages.
True or False - Answer- False

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