New opening between the stomach and the second part of the small intestine:

Normal discharge of blood during the menstrual period is called:

Bundle of nerves that extends from the brain down the back:

Producing an image, by beaming magnetic waves at the heart:

Radioactive pharmaceutical (“tagged” chemical) is injected intravenously to show flow of blood to heart muscle:

Visual examination of the large intestine:

Producing images of the heart using sound waves:

Measurement of blood flow in vessels via sound waves:

Introducing a flexible tubular instrument into a blood vessel to measure pressure and patterns of blood flow in coronary arteries and the heart:

Measurement of substances in the blood after a heart attack: