What Is the Key Flaw in Studies of the Effect

question 35

Multiple Choice

What is the key flaw in studies of the effect of exercise on mental abilities in which comparisons are made between regular exercisers and sedentary adults?

• A) The exercisers use so many different forms of exercise that we can't be sure what works.
• B) Sedentary subjects may actually exercise somewhat but not report it.
• C) Those who choose to exercise may be different in other significant ways from those who choose to be sedentary.
• D) The samples of exercisers are normally younger than the samples of sedentary adults to whom they are compared.

Comprehend the functions and characteristics of areolar connective tissue.

Identify the types of dense connective tissues and their properties.

Understand the role of adipose tissue in insulation, protection, and energy storage.

Distinguish between the structural components and functions of bone and cartilage.

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Definitions:

Cultural Changes

Modifications or shifts in the behaviors, values, norms, and practices of a society or community over time.

Premarital Sex

Premarital sex refers to sexual activities between individuals before they are legally married.

Social Relatedness

The degree to which individuals feel connected and close to other members of their social group.

Sexual Response Cycle

Refers to the series of emotional and physical phases experienced during sexual activity, including stages of excitement, plateau, orgasm, and resolution.