How Do You Spell ACCOMMODATION REFLEX?

Pronunciation: [ɐkˌɒmədˈe͡ɪʃən ɹˈiːflɛks] (IPA)

The accommodation reflex refers to the natural adaptation of the eye's lens to focus on objects at different distances. The spelling of this term (ə.kɒm.əˈdeɪ.ʃən ˈriː.flɛks) can be broken down using IPA phonetic transcription, with each symbol representing a specific sound. The word starts with a schwa sound followed by a "k" sound, then "o" as in "hot" and "m" sound. The second syllable starts with a long "a" sound followed by the "sh" sound and ends with a schwa. The final two syllables consist of the "r" sound, a long "e" sound, and the "ks" sound for reflex.

ACCOMMODATION REFLEX Meaning and Definition

1. The accommodation reflex is a natural process that occurs in the eyes, specifically in the lens, to adjust its shape and focusing ability to ensure clear vision at various distances. It is an automatic response implemented by the ciliary muscle and the suspensory ligaments that control the lens's shape. The reflex is activated when an individual shifts their gaze from a distant object to a nearby object.

   During the accommodation reflex, the ciliary muscle contracts, which releases tension on the suspensory ligaments. This allows the lens to become more convex or thicker, enhancing its refractive power. The increased curvature alters the focal length, enabling the eye to focus precisely on the nearby object and maintain clarity. Conversely, when looking at a distant object, the ciliary muscle relaxes, allowing the suspensory ligaments to pull the lens into a flatter shape, resulting in a longer focal length.

   The accommodation reflex typically acts rapidly, adapting within seconds to accommodate changes in the visual field. This reflex is what allows individuals to effortlessly switch their focus between objects at varying distances. However, with age, the accommodation reflex tends to decline, leading to difficulties in focusing on nearby objects, a condition known as presbyopia. Presbyopia commonly develops around middle age and is corrected using corrective lenses, such as reading glasses, to counteract the diminishing accommodation ability.

2. Ciliary r.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for ACCOMMODATION REFLEX

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Etymology of ACCOMMODATION REFLEX

The etymology of the word "accommodation reflex" can be broken down into its components:

1. Accommodation: The term "accommodation" derives from the Latin word "accommodatio", which means "adaptation" or "adjustment". It entered English in the late 16th century and originally referred to the act of making something suitable or fitting.

2. Reflex: The term "reflex" originates from the Latin word "reflexus", which translates to "bent back" or "repeated reflection". It entered English in the early 17th century and referred to an automatic response or reaction to a stimulus without conscious thought.

Therefore, the etymology of "accommodation reflex" reflects the combination of "accommodation" and "reflex" to describe the automatic adjustment of the eye's lens and pupil in response to changes in the distance of an object being viewed.

Similar spelling words for ACCOMMODATION REFLEX

• accommodation ladder,
• accommodation endorser.

Plural form of ACCOMMODATION REFLEX is ACCOMMODATION REFLEXES