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Which blood vessel has a pulse?
Arteries have a pulse due to the rhythmic contraction of the heart, which creates a pressure wave that can be felt as the pulse in arteries. Veins do not have a pulse as they carry blood back to the heart at a lower pressure.
The difference between the systolic and diastolic pressure is called the?
The first number recorded in a blood pressure measurement is the systolic pressure and represents the peak pressure generated by cardiac contraction. The second number is the diastolic pressure and represents the intravascular pressure during relaxation of the heart while it is filling. The difference between these two measurements is called the pulse pressure. So, for a normal BP reading of 120/80, there would be a normal pulse pressure of 40.
What is the measurement between systolic and diastolic?
The measurement between systolic and diastolic blood pressure is called pulse pressure. It is calculated by subtracting the diastolic blood pressure from the systolic blood pressure. Typically, a healthy pulse pressure is around 40 mmHg, but this can vary depending on individual factors.
Why is having a pulse not a characteristic of all living things?
Not all living things have a heart that pumps blood in a cyclic fashion, which is what creates a pulse. The pulse is an increase in arterial pressure associated with blood being pumped by a contraction of the left ventricle. All mammals and birds have a pulse.
Calculate the osmotic pressure of 0.500 M sodium chloride at 25oC.?
The osmotic pressure is 24,44 at.
