Oxygen: Specialized nerve cells within the aorta and carotid arteries called peripheral chemoreceptors monitor the oxygen concentration of the blood and feed back on the respiratory centers. If the oxygen concentration in the blood decreases, they tell the respiratory centers to increase the rate and...
In a non-erect state, the arteries that transport blood into the corpora cavernosa are somewhat constricted, while the veins that drain the blood from the penis are open. There is no way for pressure to build inside the penis. In this state, the penis is limp. When a man becomes ...
Heart attack occurs when one of the arteries in the heart is blocked. Severe heart attacks are very dangerous and can lead to instant death. Therefore, learning about the signs, symptoms and how to prevent heart attack is very important for everyone. Artery blockage means the blood supply to ...
I have one question about plaque in heart arteries. Well, my father has this problem. He’s using certain medications. But my friend told me that it’s possible to remove heart plaque without medications. That would be great. Please, somebody with experience tell me how to remove heart pla...
The heart pumps blood through the arteries, capillaries and veins to provide oxygen and nutrients to every cell of the body. The blood also carries away waste products. The adult human body contains approximately 5 liters (5.3 quarts) of blood; it makes up 7 to 8 percent of a person's ...
not treated, the accumulated pressure on the walls of the arteries can make them more vulnerable. This is called arteriosclerosis, when the arteries become narrowed and promote the accumulation of plaque. Coronary artery disease occurs when the arteries that supply blood to the heart are blocked. ...
The short-axis (cross-sectional, transverse) ultrasound view is easy to obtain and is the better view for identifying veins and arteries and their orientation to each other. Identifying a needle tip in cross section requires some skill, because the needle...
If one of these outer arteries gets blocked, it causes a heart attack. A blockage like this is normally caused by fatty deposits that build up in the heart's arteries over the course of many years. Everything you hear about fat in the diet, cholesterol, coronary artery disease and "...
While the link between hydration and weight loss needs to be studied more closely in order to draw clear conclusions, the study does note that staying hydrated can help with weight loss. For instance, people may mistake thirst for hunger and take in more calories than needed, which in turn ...
Belgium.The UK also has lower than average rates for a wide range of heart procedures including pacemakers and angioplasty, a 'balloon' treatment to reopen blocked arteries.Under the Patient's Charter the wait for a bypass should not be longer than a year, but patients often do wait longer....