Imagine That You Are Standing on a Pair of Railroad

question 2

Multiple Choice

Imagine that you are standing on a pair of railroad tracks. As you look down at your feet, the tracks look a certain distance apart. As you lift your head and watch the tracks move away from you, they appear to get closer together until they converge at the farthest point. This bit of visual trickery is called

• A) ​the texture gradient.
• B) ​the linear perspective.
• C) ​the retinal disparity.
• D) ​the visual cliff.

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Definitions:

Digestion

The biological process by which food is broken down into simpler substances for the body to use as energy or building blocks.

Afferent Neurons

Nerve cells that carry sensory information from the body’s periphery towards the central nervous system.

Sensory Organs

Specialized organs of the body that process information from the environment, such as eyes, ears, skin, nose, and tongue.

Spinal Cord

A long, thin, tubular bundle of nervous tissue and support cells that extends from the medulla oblongata in the brainstem to the lumbar region of the vertebral column, playing a critical role in transmitting neural signals between the brain and the rest of the body.