Through a series of shunts and openings, including the foramen ovale and ductus arteriosus, the blood flows through the heart bypassing the lungs. Blood leaving the heart is carried by the aorta to the rest of the fetal body. Deoxygenated blood and waste return to the placenta via the ...
The human body is the physical substance of the human organism. Characteristic of the vertebrate form, the human body has an internal skeleton with a backbone, and, as with the mammalian form, it has hair and mammary glands. Learn more about the composit
The stomach is a crucial organ in the digestive system, serving as a temporary receptacle for the storage and mechanical distribution of food before it is passed into the intestine. It is located in the anterior portion of the abdominal cavity in most vertebrates. ...
When the ventricles contract, these valves are closed to prevent backflow into the atria. The semilunar valves are located at the exit of the ventricles. The pulmonary valve is located at the base of the pulmonary trunk and the aortic valve is located at the base of the aorta. The ...
Blood is oxygenated and cleansed before being returned to the left atrium through the pulmonary vein and then to the left ventricle. The left ventricle is in charge of supplying oxygenated blood to the aorta. This cycle is repeated, resulting in a double circulation....
Two major coronary arteries branch off from the aortanear the point where the aorta and the left ventriclemeet: The right coronary arterysupplies the rightatriumand right ventriclewith blood. It branches into the posterior descending artery, which supplies the bottom portion of the left ventricle an...
Renal system, in humans, organ system that includes the kidneys, where urine is produced, and the ureters, bladder, and urethra for the passage, storage, and voiding of urine. Learn more about the structure and function of the renal system in this articl
, which it receives from the left atria, into the aorta, which takes it to the different parts of the body. The left ventricle is the strongest and largest chamber in the heart. Its walls are only half-inch thick, however, they possess the strength to push the blood into the aorta....
Topic 9: Hearing, body senses, taste, smell 72 terms Practice questions for this set Learn 1 / 7 Select the correct term 1 Aorta 2 L common cartid artery 3 L subclavian artery 4 Pulmonary trunk Terms in this set (12) Term Aorta ...
Blood circulates through the capillaries in the lungs and gathers oxygen in the process. Then it flows on through the pulmonary vein into the left atrium of the heart. At the very same time, blood from the body’s organs and muscles that has been deoxygenated flows through the vena cava....