Final answer:
Blood pressure is a measurement of the force of blood against artery walls, denoted by systolic and diastolic pressures; typical normal readings are 120/80 mm Hg.
Step-by-step explanation:
Blood pressure is accurately defined as:
A) Stroke volume × heart rate × SVR
Blood pressure refers to the force exerted by circulating blood against the walls of arteries. This vital physiological measurement is determined by multiple factors. Stroke volume, representing the amount of blood pumped by the heart with each contraction, couples with heart rate, which denotes the number of heartbeats per minute. These two components collectively contribute to the cardiac output. Systemic vascular resistance (SVR) reflects the resistance the blood encounters as it circulates through the body's systemic circulation, impacting the force at which blood moves through the vessels. The multiplication of stroke volume, heart rate, and SVR mathematically accounts for the determinants affecting blood pressure, illustrating the interplay between cardiac output and vascular resistance in maintaining this critical physiological parameter, essential for evaluating cardiovascular health and assessing potential cardiovascular risks.