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During a Physical Education Class,a Student Is Hit in the Eye

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During a physical education class,a student is hit in the eye with the end of a baseball bat.When examined in the emergency department,the nurse notices the presence of blood in the anterior chamber of the eye.This finding indicates the presence of:


Definitions:

Monozygotic Twins

Another term for identical twins, referring to siblings that develop from one zygote that splits and forms two embryos, sharing all their genetic material.

Dizygotic Twins

Also known as fraternal twins, are twins that develop from two different eggs fertilized by two different sperm cells.

Fraternal Twins

Also known as dizygotic twins, these are siblings born at the same time who have developed from two different eggs fertilized by two different sperm, thus they are genetically distinct and not identical.

Behavioral Geneticists

Behavioral geneticists study the role of genetics in influencing human behavior, including how genes interact with the environment to affect individual differences.

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