Exam: GRE (Verbal)

Definition: A yellow powder that was used in the past to treat certain infections, especially syphilis and yaws. It contains arsenic and is known to be toxic.

Example: Doctors used arsphenamine to treat syphilis before more effective medications were developed.

Definition: Relating to the main pathways or channels in a system, especially in terms of roads or blood vessels that carry oxygenated blood.

Example: The city is planning to expand its arterial roads to reduce traffic congestion.

Definition: A main road or street that allows for continuous traffic flow, often connecting different areas or regions.

Example: The new arterial road will help reduce traffic congestion in the city.

Definition: A type of X-ray that shows the inside of an artery after a special dye is injected to make it visible.

Example: The doctor ordered an arteriogram to check for blockages in the patient's arteries.

Definition: A medical test that uses X-rays to take pictures of the arteries after a special dye is injected into them.

Example: The doctor ordered an arteriography to check for blockages in the patient's arteries.

Definition: Relating to a small blood vessel that branches from an artery and leads to capillaries.

Example: The arteriolar walls are thinner than those of larger arteries, allowing for better exchange of nutrients and waste.

Definition: A small blood vessel that branches off from an artery and leads to capillaries.

Example: The arterioles regulate blood flow to various tissues in the body.

Definition: Relating to or connecting both arteries and veins in the circulatory system.

Example: The doctor explained the importance of arteriovenous connections in blood circulation.

Definition: A condition where an artery becomes inflamed, which can lead to various health issues.

Example: The doctor diagnosed her with arteritis after she complained of severe headaches and fatigue.

Definition: A type of blood vessel that carries blood away from the heart to different parts of the body.

Example: The doctor explained how the artery supplies oxygen-rich blood to the organs.

Definition: Showing skill or cleverness in achieving something, often in a way that is not straightforward.

Example: The artist created an artful design that impressed everyone at the gallery.