blood presure continued Flashcards
what is hypertension and risk factors
high blood pressure
greater than 140/90
obesity, heavy drinking,diabetes, inactivity, smoking
what is pulse pressure
difference between systolic and diastolic pressure
Why is there an increase in systolic pressure during exercise?
because cardiac output increases with increased activity to satisfy demand for
O2 and nutrients in
(tissues and organs)
What happens to systolic pressure during steady state exercise
During prolonged exercise, systolic pressure decreases and diastolic pressure stays the same, because of arterial dilation in active muscles.
What is the Valsalva maneuvre? What happens to blood pressure?
Valsalva maneuver occurs when a person exhales with a closed mouth, nose, and glottis, increasing intrathoracic pressure.
This raises blood pressure to overcome the pressure
Compare blood pressure response during exercise between
upper and lower body.
upper body exercises causes increases in blood pressure due to the smaller muscle mass