Which of the following is a leukotriene antagonist ?

Related Mcqs:

1. All of the following about prostaglandins and leukotriene are correct except________________?

   A. Arachidonic acid is metabolized to form prostaglandins and leukotrienes
   B. COX-1 is inducible in many tissues
   C. COX is induced by cytokines at the site of inflammation
   D. Leukotrienes cause bronchoconstriction

2. Which among the following is a pure antagonist of opioid receptors ?

   A. Natrexone
   B. Nalbuphine
   C. Butorphanol
   D. Pentazonice

3. Benzodiazepine antagonist is________________?

   A. Flumazenil
   B. Furazolidone
   C. Naloxone
   D. Naltrexone

4. Antagonist of morphine is_______________?

   A. Naloxone
   B. Nalosphine
   C. Nalpuphine
   D. Methadine

5. The maxillary teeth which have single antagonist are__________?

   A. Lateral incisors
   B. Permanent canines
   C. Permanent central incisors
   D. Third molars

6. Teeth with out antagonist if erupt is called____________?

   A. Stable
   B. Over erupted
   C. Supra erupted
   D. Submerged

7. Which of the following exerts its major systemic pharmacological action when administered orally_____________?

   A. Insulin
   B. Chloral hydrate
   C. Procaine
   D. Streptomycin

8. Which of the following statements about Azoles is false ?

   A. They are fungistatic
   B. They are hepatotoxic
   C. Resistance to the drug is common
   D. They affect the metabolism of drugs such as cyclosporine necessitating an increasing in dosage

9. Which of the following drugs cannot reduce the salivary secretions ?

   A. Amitriptyline
   B. Disopyrmide
   C. Atenolol
   D. Neostigmine

10. Agents used by local application to control bleeding include all of the following except____________?

    A. Trannic acid
    B. Gelatin foam
    C. Adrenaline
    D. Vitamin-K