MACE Pharmacology Principles & Drug Classifications 4

Question 1

An 'agonist' drug is one that:

Accepted Answer

Binds to a receptor and produces a response

Answer

An agonist binds to and activates a receptor, mimicking the effect of a naturally occurring substance.

Question 2

Which type of medication helps relax and open airways in patients with asthma?

Accepted Answer

Bronchodilators

Answer

Bronchodilators such as albuterol relax the smooth muscles of the airways, making breathing easier during asthma attacks.

Question 3

The 'first-pass effect' refers to:

Accepted Answer

Metabolism of a drug in the liver before it reaches systemic circulation

Answer

After oral absorption, drugs pass through the liver via the portal circulation, where some are extensively metabolized before reaching systemic circulation.

Question 4

A patient is prescribed a diuretic. The medication aide should expect the patient to:

Accepted Answer

Have increased urine output

Answer

Diuretics increase urine production, helping the body eliminate excess fluid and sodium.

Question 5

Which of the following describes 'polypharmacy' in elderly patients?

Accepted Answer

Taking multiple medications, increasing risk of interactions

Answer

Polypharmacy refers to the concurrent use of multiple medications, which significantly raises the risk of drug interactions and adverse effects, especially in the elderly.

(MACE) Medication Aide Certification Examination Practice Test

(MACE) Medication Aide Certification Examination Practice Test

MACE Pharmacology Principles & Drug Classifications 4