Which of the Following Explains How the Upside-Down Image on the Retina

question 78

Multiple Choice

Which of the following explains how the upside-down image on the retina produces a right-side-up image?

• A) The eye's watery fluids bend the light rays,re-inverting the image to an upright position as it reaches the retina.
• B) The retina receives an upside-down image,and the image is reversed via the eye's watery fluids.
• C) The millions of receptor cells in the retina convert particles of light energy into neural impulses and forward them to the brain,which reassembles them into an upright image.
• D) There is no upside-down image on the retina.Rather,the upside-down image is located on the iris.

---

Definitions:

Average Total Cost

The total cost of production (fixed plus variable costs) divided by the number of units produced, showing the average cost per unit.

Long Run

A period during which all factors of production and costs are variable, allowing for the adjustment of all inputs and the adoption of new technology.

Marginal Output

The additional output produced as a result of using one more unit of a particular input while keeping other inputs constant.

Variable Costs

Costs that change in proportion to the level of output or business activity.