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Blood Pressure Lab

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Introduction Blood pressure is the pressure exerted by the circulating blood upon the walls of the arteries. Blood pressure is directly proportional to the volume of the blood within the cardiovascular system. Along with age, gender, medications, disease, and weight; Blood pressure varies. To measure a person blood pressure, there are two main types: Venous and Arterial blood pressure.

Venous blood pressure is the vascular pressure in a vein or in the atria of the heart. The pressure is steady and changes very little during a cardiac cycle. It is much less than the arterial pressure with the common values of 5mmhg in the right atrium and 8mmhg in the left atrium. Arterial blood pressure is the pressure exerted by …show more content…
The systemic arterial pressure measures the phases of the heart beats. When the heart contracts and pumps the blood into the arteries it is systole pressure. systolic is the higher number and represents the ventricles contracting, forcing blood into the aorta and pulmonary arteries. This occurrence is the first sound. Though, the phase when heart beat is at rest is, diastolic pressure. Diastolic pressure represents the second sound. Its period between the contractions of the atria or ventricles during, which the blood that enters the heart relaxes a chamber from the systemic circulation and lungs. The difference between the two readings is called the pulse …show more content…
However there are some overlap in the error bars, mostly found in diastolic blood pressure.
The average of the measurement recorded for the systolic pressure in male right arm 133.6 with a standard deviation value of 10.2 and the female right arm 87.3 with a standard deviation value of 9.4, compared with the male left arm the average 92.5 with a standard deviation value of 11.7 and the female left arm 72.0 with a standard deviation value of 9.6. The result show that male have greater systolic pressure is the right and left arm than female right and left arm.
The systolic pressure of female right and left arm have standard deviation values are not really different from each other.
The male left arm vs right arm as a P-value of 0.5 compared to the female left and right arm with p-value of 0.7. There are no significant differences in the results.

Moreover, the average of the measurement recorded for the diastolic pressure in the male right arm is 87.3 with a standard deviation of 15.8, and in the left arm is 92.4 with a standard deviation of 20.9. Yet, the average of the measurement recorded for diastolic pressure in female right arm is 72.6 with a standard deviation of 5.8 and in the left arm 72.0 with a standard deviation of 7.2. The result also show that the diastolic pressure in male in higher than in

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