ciliary artery

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The term "ciliary artery" refers to a specific type of blood vessel in the eye. Let’s break down this explanation to make it easier to understand.

Definition:

• Ciliary artery (noun): One of several arteries (which are blood vessels that carry blood away from the heart) that supply blood to the choroid coat of the eye. The choroid coat is a layer of tissue in the eye that contains many blood vessels and is important for providing nutrients and oxygen to the eye.

Usage Instructions:

• You would use the term "ciliary artery" in discussions about eye anatomy or when studying how blood circulates in the body, particularly in relation to the eye.

Example:

• "The ciliary artery plays a crucial role in maintaining the health of the eye by supplying it with essential blood flow."

Advanced Usage:

• In more advanced medical discussions, you might hear about conditions affecting the ciliary artery, such as ischemia (when blood flow is restricted) that can lead to vision problems.

Word Variants:

• There are no direct variants of "ciliary artery," but you might come across related terms, such as:
  • Ciliary body: The part of the eye that includes the ciliary muscles and ciliary processes, which help in focusing and also produce aqueous humor (the fluid in the front part of the eye).
  • Choroidal arteries: Other arteries that also supply blood to the choroid coat.

Different Meanings:

• The word "ciliary" itself relates to the cilia, tiny hair-like structures, and can refer to anything pertaining to the eyelashes or similar structures in other organisms. However, in this context, it specifically refers to the anatomical features related to the eye.

Synonyms:

• There are no direct synonyms for "ciliary artery," but you might refer to it in a broader sense as a "blood vessel" or "artery" in discussions about the circulatory system.

Idioms and Phrasal Verbs:

• There are no idioms or phrasal verbs specifically related to "ciliary artery." In scientific language, terms are used literally.

Summary:

In summary, the ciliary artery is an important part of the eye's anatomy that supplies blood to the choroid coat. Understanding its role helps in grasping how the eye functions and stays healthy.

Academic

Noun

1. one of several arteries supplying the choroid coat of the eye

Synonyms

• arteria ciliaris