#PH241
تجميعات ل الإمتحانات النصفية السابقة من دفعة الخت فت إلى 55⬇️:

بالنسبة ل أسئلة النصفي يلي جاية ف امتحانات الفاينل السابقة كُلها ل دفعة ال55 تلقوها مع بعضها ف ال pdf هذا⬇️:

الأدوية يلي جاية في التجميعات للدفعات السابقة💊:

🔴Phenoxybenzamine is irreversible alpha antagonist.
🔴Nalorphine is Partial agonist.
🔴Metabolism is faster in those who are treated with phenobarbitone.
🔴Na thiopental has a rapid onset and short duration of action due to Redistribution.
🔴B_carbolines are example of inverse agonist .
🔴Adrinaline and histamine are physiological antagonists.
🔴Chloramphenicol decreases the metabolism of Warfarin, leading to bleeding.
🔴Phenobarbitone induces hepatic enzymes, accelerating the clearance of bilirubin in congenital non-hemolytic jaundice.
🔴Omeprazole decreases the metabolism of Tolbutamide, leading to hypoglycemia.
🔴Erythromycin decreases the metabolism of Theophylline, leading to toxicity (tremors).
🔴Clavulanic acid is combined with amoxicillin becauseInactivation of bacterial \beta-lactamases.
🔴Administration of Ascorbic acid can enhance excretion of amphetamine drug.
🔴Lidocaine blocks Na channels.
🔴Probenecid reduces renal tubular secretion of penicillin.
🔴Inhibition of PDE5A by sildenafil increases cGMP.
🔴inverse agonist,-carbolines are inverse agonists at benzodiazepine receptors.
🔴Probenecid decreases excretion of penicillin.
🔴Zileuton is a lipoxygenase inhibitor.
🔴Acetazolamide is Carbonic anhydrase inhibitor.