When One Is Looking Straight Ahead at One's Navigation Goal

question 30

Multiple Choice

When one is looking straight ahead at one's navigation goal while walking forward, the pattern of optic flow tells the person that his or her:

• A) focus of expansion moves inward from the periphery.
• B) focus of expansion is shrinking.
• C) heading is toward a stationary object in the scene.
• D) heading is directly toward the focus of expansion.

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Definitions:

Promotion Period

A specific time frame during which marketing efforts or special offers are intensified to stimulate sales or awareness.

Hydrostatic Pressure

The pressure exerted by a fluid at equilibrium due to the force of gravity acting upon it.

Filtration Membrane

A biological or synthetic membrane that acts as a selective barrier, allowing some substances to pass while blocking others, especially used in filtering substances from the blood in the kidneys.

Nephron

The basic structural and functional unit of the kidney, responsible for filtering blood and producing urine.