Blood pressure is influenced by external and internal variables. You can not change internal variables such as age, sex, genetics. External factors such as exercise, stress relief, healthy diet etc can greatly improve blood pressure. Regular exercise helps lower blood pressure and helps you manage weight and stress. External factors that are not managed may lead to hypertension and death. In ordinary humans, the heart beats 60 to 70 times per minute. Every time the heart beats, it draws blood.
In our experiment designed and implemented in the classroom, I wanted to examine various factors that affect blood pressure. I asked the question "Does hydration affect personal blood pressure and heart rate?" Then I made a verifiable hypothesis that consumption of water increases blood pressure and heart rate. I started experimenting by choosing two variables (dependency and independence). The independent variable ingested 16 ounces of water to moisturize the individual; the dependent variable is the measured heart rate and blood pressure. We also specified an experimental repeat group. There were 26 people in the experimental group. The overall experimental components were two groups. When blood pressure and heart rate are measured through experiments, they are measured by individual partners. We obtained 3 basal / resting BP measurements
In cardiovascular labs, students observe how physical activity affects blood pressure and heart rate. Together with the partner, the stress of the student lies down and is recorded at the basic (normal) rate after exercise. Normal blood pressure is systolic blood pressure 120, diastolic blood pressure 80. The normal heart rate is 60 heartbeats per minute. Systolic blood pressure is the contracting blood pressure and is considered to be the first convulsion of the stethoscope. Diastolic blood pressure is the intravascular pressure between heart beats at the relaxation point, the last convulsion before the needle completely falls into the stethoscope.
Blood pressure is measured to measure the force of blood flowing through the blood vessel. When measuring blood pressure, there are two numbers: systolic and diastolic, usually expressed as higher or higher number and lower or lower number. When the heart pumps blood into the artery, systolic blood pressure records the force and diastolic blood pressure records the pressure as the heart stops between the heart. Numbers that are larger than the ideal range indicate that your heart is working too hard to pump blood into other parts of the body.