Ultrasounds Are Not Used To…

question 4

Multiple Choice

Ultrasounds are not used to…

• A) determine the number of fetuses in a pregnancy.
• B) diagnose chromosomal abnormalities.
• C) observe the organs and limbs.
• D) determine the placement of the placenta and fetus.

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Definitions:

Subliminal Messages

Messages that are presented below the threshold of conscious awareness, which are said to influence behavior or decision-making.

Perceptual Constancy

The psychological phenomenon by which our perception of objects remains relatively constant despite changes in viewing conditions, such as lighting or angle.

Motivation

Refers to the processes that initiate, guide, and maintain goal-oriented behaviors.

Expectation

The belief or anticipation that something will happen or be the case in the future.