Answer:
Cells
Explanation:
all living things are made up of one or more cells
False, the aorta is the major artery that takes oxygenated blood from the heart to the rest of the body.
Answer: Gastroenterology
Explanation: Gastroenterology is a branch of medicine concerned with digestive diseases. The practice of gastroenterology concentrates on the diagnosis and treatment of diseases involving the esophagus, stomach, small intestine, and large intestine (colon), liver, and pancreas. Examples of conditions treated: Abdominal pain.