Exam: GRE (Verbal)

Definition: A type of surgery that involves grafting or transplanting the cornea, which is the clear front part of the eye.

Example: The doctor recommended keratoplasty to improve the patient's vision.

Definition: A condition where there is an abnormal growth of thickened skin tissue, often resulting in rough patches or lesions.

Example: The doctor diagnosed her with keratosis after examining the rough spots on her skin.

Definition: A small, hard seed or grain that is found inside a fruit or plant, often edible and surrounded by a husk or shell.

Example: The farmer harvested the corn kernels to sell at the market.

Definition: The process in which the body produces ketone bodies, typically during periods of low carbohydrate intake or fasting, often seen in conditions like diabetes.

Example: During fasting, the body enters a state of ketogenesis to provide energy from fat stores.

Definition: A condition where there is too much ketone in the blood, often linked to the breakdown of fats in the body.

Example: The doctor diagnosed her with ketonemia after reviewing her blood test results.

Definition: A medical condition where substances called ketone bodies are found in urine, often indicating that the body is using fat for energy instead of carbohydrates.

Example: The doctor tested for ketonuria to check if the patient was in a state of ketosis.

Definition: Relating to a metabolic state where the body uses fat for energy instead of carbohydrates, often occurring in conditions like diabetes or during fasting.

Example: The doctor explained that a ketotic state can be dangerous if not managed properly.

Definition: A central stone in an arch that holds the other stones in place, or something that is essential for supporting a system or structure.

Example: The keystone of the arch was carefully placed to ensure its stability.

Definition: A territory or domain ruled by a khan, which is a title of authority in some Central Asian cultures.

Example: The khanate was known for its rich culture and trade routes.

Definition: A title for a governor or viceroy in Egypt, particularly one who ruled from 1867 to 1914 under the authority of the Turkish sultan.

Example: The khedive implemented several reforms to modernize Egypt during his rule.