The Point at Which the Two Optic Nerves Come Together

question 47

Multiple Choice

The point at which the two optic nerves come together and cross each other is called the __________.

• A)fovea
• B)optic chiasm
• C)visual cortex
• D)temporal lobe

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Definitions:

Mass Number

The total number of protons and neutrons in the nucleus of an atom, representing the atom's mass.

Electronegativity

A chemical property that describes the tendency of an atom to attract a shared pair of electrons towards itself in a covalent bond.

Polarity

A property of having distinct and opposite ends or sides, often seen in molecules with uneven distribution of charges.

Third Energy Level

The third energy level in an atom is the third shell that surrounds the nucleus, where electrons can be found.