Unilateral Contraction of the Muscles of the Erector Spinal Group

question 16

Multiple Choice

Unilateral contraction of the muscles of the erector spinal group results in

• A)extension of the vertebral column.
• B)lateral flexion of the trunk.
• C)flexion of the head.
• D)flexion of the vertebral column.
• E)abduction of the hip.

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Definitions:

Gestalt Law

Principles of the Gestalt psychology movement that describe how humans naturally organize visual elements into whole objects rather than perceiving the parts separately.

Similarity

The state or fact of being alike or having common features or attributes.

Gestalt Law

Psychological principles that describe how humans tend to organize visual elements into groups or unified wholes.

Figure-Ground

A perceptual principle signifying the organization of visual elements into objects (the figure) that stand out from their surroundings (the ground).