A Nearsighted Person Has a Far Point of 18 Cm

question 31

Multiple Choice

A nearsighted person has a far point of 18 cm.What power contact lenses will allow this person to comfortably see distant objects clearly?

• A)+5.6 diopters
• B)-5.6 diopters
• C)+0.056 diopters
• D)-0.056 diopters

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Definitions:

Proprioceptive Feedback

Sensory information received from muscles and tendons about body position and limb movement.

Place Theory

A theory in hearing that suggests different areas of the cochlea respond to different frequencies, enabling the perception of pitch.

Frequency

The rate at which something occurs over a particular period of time or in a given sample, often used to describe the number of waves that pass a fixed point in a specific time in physics.

Electrochemical Transmission

It refers to the process by which nerve cells communicate with each other through the exchange of chemical messengers across a synapse, facilitated by electrical impulses.