What should the umbilicus look like? {Ans: midline and inverted with no discoloration, inflammation, or hernia}How many teeth does an adult have and what are the three parts of a tooth called? {Ans: 32 the crown, neck, and root}Why sound you avoid palpating enlarged organs? {Ans: they can rupture}What are hemorrhoids? {Ans: varicose veins in rectum}What is melena? {Ans: A black, tarry stool indicating a GI bleed}What are Scorbutic Gums? {Ans: Vitamin C deficiency. Gums are swollen, ulcerated, and bleeding.}