Which is true about blood pressure? select one:
Adiastolic pressure is when the heart is at contraction.
Bnormal range for diastolic pressure is 120.
Csystolic pressure is when the heart is at contraction.
Dsystolic pressure is when the heart is at rest.
Adiastolic pressure is when the heart is at contraction.
Bnormal range for diastolic pressure is 120.
Csystolic pressure is when the heart is at contraction.
Dsystolic pressure is when the heart is at rest.