Examlex
Neuron cell bodies in the PNS are clustered together in masses called ________.
Monozygotic Twins
Twins resulting from the division of a single zygote after fertilization; also called identical twins; they are genetically similar.
Temperaments
Inherent personality traits and tendencies that significantly influence individuals' behaviors and interactions from an early age.
Physical Characteristics
Observable attributes of an object or an individual, including shape, size, color, and arrangement.
Epigenesis
Mechanism that turns genes on or off and determines functions of body cells.
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