The Middle Layer of the Eye That, Consists of the Choroid

question 3

Multiple Choice

The middle layer of the eye that, consists of the choroid, ciliary body, and iris is

• A) the conjunctiva.
• B) the fibrous tunic.
• C) the vascular tunic.
• D) the nervous tunic.
• E) the crystalline lens.

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Definitions:

Nervous System

The complex network of nerves and cells that transmits signals between different parts of the body, enabling organisms to respond to internal and external stimuli.

Cnidarians

A phylum of aquatic invertebrates known for their distinct body structure featuring a jelly-like substance and stinging cells, including jellyfish and corals.

Crystallin Genes

Genes that encode for crystallin proteins, which play a crucial role in the transparency and refractive properties of the eye lens.

Common Ancestry

A concept in evolutionary biology indicating that different species or individuals share a common ancestor at some point in their lineage.