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The lining of the globe consists of several layers. From the outside to inside, the eye’s layers are the conjunctiva, the sclera, the uvea, and the retina. The different layers also acquire different ...

The cranial nerves are a set of twelve pairs of nerves that travel to and from the brain. Each has a different function. For example, the olfactory nerve is essential for detecting smells. The ...

Investopedia / Xiaojie Liu A Venn diagram uses overlapping circles to graphically illustrate the traits that are shared and not shared by two or more sets of things being compared. A Venn diagram ...