A Graph Measures Y on the Vertical Axis and X

question 110

Multiple Choice

A graph measures y on the vertical axis and x on the horizontal. The curve on the graph is a horizontal line. From this fact we know that

• A) the ratio of x to y is constant.
• B) the value of y does not depend on the value of x.
• C) the value of x never changes.
• D) the slope of the line is not defined because y never changes.

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Definitions:

Corticobulbar Tract

Neural pathways that conduct impulses from the brain to the brainstem, influencing movements in the head and neck.

Rubrospinal Tract

A neural pathway in the central nervous system involved in the control of voluntary movements.

Vestibulospinal Tract

A neural pathway that sends information from the inner ear balance apparatus to the muscles involved in maintaining posture and balance.

Reticulospinal

Refers to a pathway within the central nervous system that originates in the reticular formation and influences voluntary movements and reflex activity.