From the small intestine, the blood gathers food nutrients and delivers them to every cell. Blood. Blood consists of: The heart. The heart pumps blood around the body. The right side of the heart. The left side of the heart. Blood vessels. Arteries. Capillaries. Veins.
Specialty doctors include the following types: Allergists. An allergist or immunologist focuses on preventing and treating allergic diseases and conditions. Dermatologists. Infectious disease doctors. Ophthalmologists. Obstetrician/gynecologists. Cardiologists. Endocrinologists. Gastroenterologists. Dec 16, 2019
Cardiology (from Greek καρδίᾱ kardiā, “heart” and -λογία -logia, “study”) is a branch of medicine that deals with the disorders of the heart as well as some parts of the circulatory system. Physicians who specialize in this field of medicine are called cardiologists, a specialty of internal medicine.