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
Related Mcqs:
- Which of the following is a leukotriene antagonist ?
A. Montelukast
B. Zileuton
C. Nedocromil
D. Misopristol - Following are functions of prostaglandins except__________?
A. Increase capillary permeability
B. Uterine contraction
C. Lower blood pressure
D. Elevates blood pressure - Prostaglandins are synthesized from______________?
A. RNA template
B. Rough endoplasmic reticulum
C. Polyunsaturated fatty acids
D. None of the above - True about prostaglandins is______________?
A. Short acting
B. Present in many tissues
C. Some require C-AMP for their action
D. All are true - Lymphatic leukemoid reaction is usually seen in the following EXCEPT________________?
A. Tuberculosis
B. Pertussis
C. Lobar pneumonia
D. Viral infections - All of the following viruses are capable of causing human cancers except________________?
A. papilloma virus
B. Hepatitis B virus
C. Epstein Barr virus
D. Parvovirus B-19 - The following ligaments are present in temporomandibulai joint except________________?
A. Lateral temporomandibular ligament
B. Sphenomandibular ligament
C. Stylomandibular liqament
D. Alar liqament - Following are the characteristics of Cryptococcus neoformans EXCEPT________________?
A. Noncapsulated fungus infecting man
B. Causes meningitis
C. Melanin production related to virulence
D. Basidiomycetes yeast - The intramuscular administration of 0.6 mg of atropine sulphate to a 50 kg adult may produce all of the following effects except________________?
A. Bradycardia
B. Decreased salivation
C. Decreased sweating
D. Mydriasis - All of the following is the extraglandular manifestation of primary sjogren’s syndrome except________________?
A. Raynaud’s phenomena
B. Arthritis
C. Lymphadenopathy
D. Thrombocytopenia
