Circuit Diagram of the Circulation of Cerebrospinal Fluid Rekate HL (1989) Circuit diagram of the circulation of cerebrospinal fluid. In: Marlin AE (ed) Concepts in Pediatric Neurosurgery. Karger, Zurich, pp ... Rekate,L Harold - 《Pediatric Neurosurgery》 被引量: 35发表: 2008年 Source: ...
The function of the heart's ventricles is to pump blood away from the heart towards the lungs for oxygenation and towards the body for use. What is ventricle and atrium? The atria are thinly lined chambers of the heart towards the top that received blood from the veins of the body. The...
In addition, fetal circulation is different from the circulation in newborn babies. For one, before a baby is born the placenta is the sole source of oxygen whereas in a newborn baby, the lungs are the sole site of oxygen exchange. The fetal heart also has a connection called the ...
until thepulmonary veins(usually four in number, each serving a whole lobe of the lung) are reached. The pulmonary veins open into the leftatriumof the heart.Comparesystemic circulation. The Editors of Encyclopaedia Britannica This article was most recently revised and updated byRick Livingston....
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
Heart Double Circulation The circulatory system is a network ofbloodvessels that transport blood throughout the body. The heart pumps blood through thearteriesto the tissues of the body, and veins return blood from the tissues back to the heart. The circulatory system also helps to regulate the...
A Frog’s Heart Is Central to Its Circulation If you look at a diagram of a frog’s circulatory system, you will notice the heart is different than ours. It has two atria and a single ventricle, making it have a total of three chambers. Here’s how it works. ...
As the ventricle contracts, oxygen-enriched blood leaves the heart through the aortic valve, into the aorta, and to the arteries, and eventually into veins to complete the blood circulation in your body.
2.Double Circulation -There are two types- A) Systemic circulation: It transports oxygen-rich blood from the left ventricle to the tissue capillaries. The aorta transports oxygenated blood to the body. Veins transport deoxygenated blood from the body to the heart. ...
Human Heart Diagram 93 The human heart, a marvel of biological engineering, is a muscular organ roughly the size of a closed fist. It is located between the lungs, slightly to the left of the center, and rests on the diaphragm. The heart is the epicenter of the circulatory system, suppl...