The first polyp was found on sigmoidoscopy. a follow-up colonoscopy 6 months later found several more (plural) in the large intestine. diagnosis is . proposed treatment is

im not in connections yet but i might can you some questions. what grade are you in?

lichens that colonize bare rock secrete acids that break down the rock and start the soil-production process. so they expose rocks

bradycardia ( blood presssure below 120/80mmhg )

it is contraindicated to give nitroglycerin to patients with blood pressure that is lower than normal range because the drug can cause blood pressure to drop further. it can lead to paradoxical bradycardia and less commonly, threatening hypotension.