After teaching a group of students about anticoagulants, the instructor determines that the teaching was successful when the students identify which agents as interacting with warfarin that increase the risk of bleeding? (Select all that apply.)
• Salicylates
• Ranitidine
• Metronidazole
• Cefoxitin

The correct answer is Salicylates

Explanation:

Salicylates when interact with Warfarin increases the risk of bleeding.Salicylates are chemicals which are derived from Salicylic acid.Salicylates are present naturally in foods.Pineapple,orange,grapes, guava, fresh apricots,broccoli,capsicum, radish,cucumber,corn etc. possess Salicylates.Salicylates is synthetically produced.Salicylates is used in products such as toothpaste, aspirin and food preservatives.Health problems are seen when salicylates is consumed in large doses.A smal dose can affect the health of a person, If he is salicylates intolerant.

I think the answers are:

question 11 : option a,b

question 13: option c

question 16: option a

question 18 : option a

question 20: option a