Which of the Following Has Been the MOST DIFFICULT for Health

question 90

Multiple Choice

Which of the following has been the MOST DIFFICULT for health psychologists to demonstrate for adolescents?

• A) that smoking is correlated with watching movie stars smoke
• B) that watching movie stars smoke causes adolescents to smoke
• C) that adolescents who smoke identify with movie stars who smoke
• D) that adolescents who smoke are exposed to more smoking in movies

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Definitions:

Gastrulation

Process in embryonic development during which the three germ layers (ectoderm, mesoderm, and endoderm) form.

Blastula

An early stage of embryonic development in animals, characterized by a spherical layer of cells (blastomeres) surrounding a fluid-filled cavity (blastocoel).

Morula

An early embryo consisting of a solid ball of cells.

Gastrula

A three-layered embryo formed by the process of gastrulation.