Portal circulation is the flow of blood from one organ to another, without going through the heart. The hepatic portal system is...
The hepatic portal system is designed to remove contaminants from the body, and it can not detect those designed to help. To prevent accessing the hepatic portal system and being prematurely metabolized in the liver before reaching general circulation, such medications must be a...
The pulmonary artery (PA) is a vital and specialized artery connected to the right ventricle of the heart. The name is actually a little deceiving because there are two pulmonary arteries. These arise from the pulmonary trunk (sometimes called the main artery) and are called right and left ...
What does the time constant of the pulmonary circulation tell us about the progression of right ventricular dysfunction in pulmonary arterial hypertensiondoi:10.1086/680358Alessandro BellofioreZ. WangNaomi C. CheslerUniversity of Chicago PressChicago, IL...
What compound that affects the surface tension of alveoli in the lungs is required for breathing properly? What is the pathway of oxygen to the lungs? What is the purpose of the pulmonary circulation? In pulmonary physiology, what is a pressure difference called?
What is the term for the period of the cardiac cycle when the heart is relaxing? What is the term for the period during systole when all heart valves are closed? What is the term for the period during diastole when the pressure in the atria exceeds the pressure in ...
the pulmonary and aortic vessels. Another shunt that closes early is theductus venosus. When children are born with congenital heart defects, an effort may be made to keep the ductus arteriosus open to preserve shunting; it could provide a needed mix of blood that is unattainable until heart ...
A vessel is a general term for any tubular structure carrying blood or lymph in the body, while a vein is a specific type of blood vessel that returns deoxygenated blood to the heart, except for pulmonary veins. Difference Between Vessel and Vein ...
Your heart is the engine inside your body that keeps everything running. Basically, the heart is a muscular pump that maintains oxygen and blood circulation through your lungs and body. In a day, your heart pumps about 2,000 gallons of blood. Like any engine, if the heart is not well ...
What is the blood clotting pathway? What is the effector for the blood vessel constriction? What are the five diseases of the circulatory system? What is the blood vessel's job in the circulatory system? Which artery carries deoxygenated blood?