Whether You Are Nearsighted or Farsighted Is Largely Dependent on the Ability

question 146

Multiple Choice

Whether you are nearsighted or farsighted is largely dependent on the ability of your _______________ to focus the image directly onto the retina.

• A)pupil
• B)cornea
• C)retina
• D)lens

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Definitions:

Spinal Nerve

A nerve that emerges from the spinal cord and consists of both motor and sensory fibers, providing communication between the spinal cord and the body.

Central Canal

The fluid-filled space running longitudinally through the length of the entire spinal cord, containing cerebrospinal fluid.

Anesthesia

A medical procedure involving the administration of agents that result in a state of temporary loss of sensation or awareness.

Axillary Nerve

A nerve in the shoulder that innervates the deltoid and teres minor muscles as well as provides sensation to the skin.