Antacids for Gastritis and Peptic Ulcers
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Questions and Answers

What is the dosage of Voltaren that will have the same effect as 400 mg of ibuprofen?

  • 40 mg
  • 50 mg (correct)
  • 20 mg
  • 30 mg

Which anti-inflammatory medication has a higher dosage requirement to achieve the same effect?

  • Voltaren
  • Both have the same dosage requirement
  • Ibuprofen (correct)
  • The text does not provide enough information to determine

What is the relationship between the dosages of ibuprofen and Voltaren described in the text?

  • The dosage of ibuprofen is 8 times higher than Voltaren (correct)
  • The dosages are the same for both medications
  • The text does not provide enough information to determine the relationship between the dosages
  • The dosage of Voltaren is 8 times higher than ibuprofen

Which of the following statements is true based on the information provided in the text?

<p>Ibuprofen and Voltaren are different anti-inflammatory medications (A)</p> Signup and view all the answers

What can be inferred about the potency of ibuprofen and Voltaren based on the information provided in the text?

<p>Ibuprofen is more potent than Voltaren (C)</p> Signup and view all the answers

What is the purpose of giving antacids to patients with gastritis or peptic ulcers?

<p>Neutralizing acidity in the stomach (A)</p> Signup and view all the answers

Why do patients with a burning sensation in the stomach benefit from taking antacids?

<p>To neutralize excess stomach acid (A)</p> Signup and view all the answers

What effect do antacids have on the acidity level in the stomach of patients with gastritis?

<p>Neutralize acidity (B)</p> Signup and view all the answers

How do antacids help alleviate the burning sensation experienced by patients with gastritis?

<p>By neutralizing excess stomach acid (B)</p> Signup and view all the answers

In what way do antacids impact the symptoms of peptic ulcers?

<p>Healing the ulcers directly (D)</p> Signup and view all the answers

Which type of receptor is being referred to in the given text?

<p>G-protein coupled receptors (GPCRs) (D)</p> Signup and view all the answers

Where does the drug attach to the receptor?

<p>Extracellular fluid side (D)</p> Signup and view all the answers

What happens to the receptor when the drug attaches?

<p>It undergoes conformational changes (C)</p> Signup and view all the answers

Which of the following is NOT a characteristic of G-protein coupled receptors (GPCRs)?

<p>They are located in the cell nucleus (C)</p> Signup and view all the answers

What is the primary function of G-protein coupled receptors (GPCRs)?

<p>Mediating cellular responses to external signals (C)</p> Signup and view all the answers

What does this graph represent?

<p>The effects of one drug at three different doses (B)</p> Signup and view all the answers

How many different effects of the drug are shown in the graph?

<p>3 (B)</p> Signup and view all the answers

What is the purpose of this graph?

<p>To demonstrate the drug's behavior at different doses (B)</p> Signup and view all the answers

What can be concluded from the information provided in the graph?

<p>The drug has different effects depending on the dose (A)</p> Signup and view all the answers

Which of the following is the best way to interpret the information in this graph?

<p>The drug's effects depend on the dose (A)</p> Signup and view all the answers

What does the abbreviation ED50 stand for?

<p>Effective Dosage for 50% of subjects (B)</p> Signup and view all the answers

Which of the following best describes the ED50?

<p>The dose that produces the desired therapeutic effect in half of the population (D)</p> Signup and view all the answers

In the context of drug development, what is the significance of determining the ED50?

<p>It helps establish the optimal dosage for the majority of patients (B)</p> Signup and view all the answers

Which of the following statements is true about the ED50?

<p>It varies based on factors such as age, weight, and overall health (D)</p> Signup and view all the answers

In clinical trials, how is the ED50 typically determined?

<p>By administering different doses to different groups and observing the response (A)</p> Signup and view all the answers

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