Just Before an Infant Is Delivered, the Fetal Scalp Can

question 11

Multiple Choice

Just before an infant is delivered, the fetal scalp can be seen at the vaginal opening during each contraction. This is referred to as:

• A) effacement.
• B) crowning.
• C) dilation.
• D) presentation.

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Definitions:

Induced Movement

The perception of motion caused by certain visual cues, leading stationary objects to appear as if they are moving.

Moon Illusion

A perceptual phenomenon in which the Moon appears larger near the horizon than it does while higher up in the sky.

Perceptual Constancy

This is the psychological phenomenon where our perception of objects remains unchanged despite variations in their appearance to our eyes, like changes in size, shape, or color.

Feature Detectors

Neurons in the brain that specialize in responding to specific features of an environment or stimulus, such as edges, angles, or movements, contributing to the perception of objects and patterns.