C. It causes a drop in blood pressure. D. It tends to make its victims nervous.29. What can we know about proper amount of water to drink? A. Three liters per day is deadly. B. No single rule fits everyone C. It doesn't bother healthy people. D. Physical activity is its ...
Understand the basics of fainting and blacking out from WebMD experts. Discover the causes and learn when to seek medical assistance
MmHg represents the height to which the pressure in the blood vessels can push a column of mercury in a manometer or sphygmomanometer, which are devices used to measure blood pressure. When a blood pressure reading is taken, two pressure levels are measured: systolic (the pressure during a hea...
Which is not one of the factors that determine blood pressure? (a) venous valves (b) cardiac output (c) resistance (d) blood volume What is the difference between systolic and diastolic blood pressure? What causes a decrease in BP in terms of resistance, pressure and blood flow?
A stomach cramp is a sudden, tight feeling in the muscles of your belly. Learn what causes stomach cramps, how to treat them, and when you should see a doctor.
Does hemorrhage increase or decrease blood pressure? Thereductionin blood volume during acute blood loss causes a fall in central venous pressure and cardiac filling. This leads to reduced cardiac output and arterial pressure. Does hemorrhaging lower blood pressure?
What causes hypertension? How does a decrease in blood volume lead to a decrease in blood pressure? What happens during the acute stress response? How does chronic stress cause hypertension? Does a sympathetic response increase blood pressure? Can psychological stress lower blood pressure? Does ...
Drop in blood pressure.This may result in lightheadedness or dizziness. Mild itching or a sense of warmth. This is often due to the medication used. Headache. It may occur if spinal fluid leaks during the procedure. This is rare but treatable if it happens. ...
Walking 30 minutes a day C. Cutting down on salt and fat D. Losing temper constantlyThe best title for this passage is___ A. What is Stroke? B. Ten Causes of Stroke C. Stroke and Health D. How to Prevent Stroke. 相关知识点: 试题来源: 解析 46.A.细节理解题.文章第一段说...
Causes of high blood pressure A major cause of high blood pressure is genetics. If your family has a history of hypertension, you may have a higher risk. Other risk factors include the following: Diabetes,gout, or kidney disease Adietthat is high in sodium ...