The Minimum Point of a U-Shaped Curve

question 143

Multiple Choice

The minimum point of a U-shaped curve,

• A) is a point where the variable is neither increasing nor decreasing.
• B) has a slope equal to zero.
• C) has the maximum slope possible.
• D) Both answers A and B are correct.
• E) Both answers A and C are correct.

---

Definitions:

Retinal Ganglion Cells

Neurons located in the retina of the eye that receive visual information from photoreceptors and transmit it to the brain.

Bipolar Cells

A type of neuron in the retina that conveys signals from the photoreceptors to the ganglion cells, directly involved in visual processing.

Horizontal Cells

Neurons located in the retina that help integrate and regulate the input from multiple photoreceptor cells, contributing to visual processing.

Eyeballs

The organs of vision located in the eye sockets of the skull, allowing for sight by responding to light.