Individuals born in the same time period would most likely be a part of what type of research design?

Why is hypertension often called the "silent killer"?

a. It has a strong genetic link. b. It produces no obvious symptoms. c. It is not currently a focus of research efforts. d. It results from the use of convenience foods and reliance on modern conveniences that reduce opportunities for exercise.

Determining that someone suffers from hypertension depends on which of the following two measures?

a. systolic and diastolic blood pressure b. sympathetic and parasympathetic blood pressure c. self-reports of tension and psychophysiological measures of heart rate d. self-reports of tension and objective behavior ratings by skilled observers