Medicinal Plants Pharmacology Quiz
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Questions and Answers

Which type of laxative is more effective at preventing and treating chronic constipation?

  • Bulk-producing laxatives
  • Stimulant laxatives
  • Emollient laxatives
  • Osmotic laxatives (correct)

What is the main action of carminatives?

  • Inducing bowel movements
  • Treating colic in infants
  • Increasing stool volume
  • Preventing or relieving flatulence in the gastrointestinal tract (correct)

What is the primary function of bulk-producing laxatives?

  • Softening stools by attracting water in the colon
  • Promoting peristalsis by increasing stool volume
  • Absorbing liquid in the intestines and swelling to form a soft, bulky stool (correct)
  • Stimulating the defecation reflex

What is the difference between laxatives and purgatives?

<p>Laxatives soften stools, while purgatives cause watery diarrhea (B)</p> Signup and view all the answers

What is the primary function of osmotic laxatives?

<p>Softening stools by attracting water in the colon through osmosis (D)</p> Signup and view all the answers

Study Notes

Types of Laxatives

  • Stimulant laxatives are more effective at preventing and treating chronic constipation.

Carminatives

  • The main action of carminatives is to relief bloating and discomfort by breaking up gas bubbles in the digestive system.

Bulk-Producing Laxatives

  • The primary function of bulk-producing laxatives is to increase the bulk of stool and promote peristalsis.

Laxatives vs Purgatives

  • Laxatives soften and ease the passage of stool, while purgatives stimulate the muscles in the intestines to propel stool out of the body.

Osmotic Laxatives

  • The primary function of osmotic laxatives is to draw water into the intestines, softening stool and increasing stool volume, which helps to stimulate bowel movements.

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Description

Test your knowledge of pharmacological actions of medicinal plants with a focus on gastrointestinal, cardiovascular, and nervous systems. Learn about carminative, laxative, purgative, and cathartic actions of leaf drugs.

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