When a person grows old, their blood pressure tends to increase. This is due to factors such as stiffening of arteries, decreased elasticity of blood vessels, and changes in hormonal regulation over time.
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The blood pressure measuring instrument is Sphygmomanometer. This device is used to measure blood pressure by applying and gradually releasing pressure to the brachial artery, allowing healthcare providers to determine systolic and diastolic blood pressure readings.
Blood pressure in the human body is primarily regulated by the adrenal gland. This gland secretes hormones like adrenaline and aldosterone, which influence blood vessel constriction and fluid balance, thereby affecting blood pressure.