Other key functions of the heart include: Maintaining blood pressure Controlling the rhythm and speed of your heart rate How does the heart function? The heart pumps blood through a system of blood vessels called the circulatory system. Blood vessels are of three types: arteries, capillaries, ...
Gastric Lymph Nodes: There are numerous gastric lymph node groups. They drain the stomach, upper duodenum, abdominal oesophagus and the greater omentum into the coeliac group. Hepatic Lymph Nodes: The hepatic nodes extend in the lesser omentum along the hepatic arteries and bile duct. ...
Posterior View Of Internal Organs Picture Of The Human Body Organs Arteries Of The Body Groin Muscles Diagram Image Human Body Anatomy With Labels Parts Of The Stomach Human Organs Back View Image Human Skeleton Back Bones Lower Leg Muscles And Tendons Anatomy ...
Heart, organ that serves as a pump to circulate the blood. It may be as simple as a straight tube, as in spiders and annelid worms, or as complex as the four-chambered double pump that is the center of the circulatory system in humans, other mammals, and
Thearteriesbecome fibrous and sclerosed. Because of decreasing elasticity, they tend to become rigid tubes. Fatty spots, which appear in their lining even in youth, are always present in old age. In vitro experiments indicate that the body’s cells areprogrammedto undergo a finite number of di...