The Earliest Major Change That Signals the Onset of Puberty

question 79

Multiple Choice

The earliest major change that signals the onset of puberty is

• A)growth of the male sex organ.
• B)the adolescent growth spurt.
• C)growth of facial hair.
• D)menarche in boys.

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Definitions:

Injection

The act of administering a liquid, especially a drug, into a person's body using a syringe and needle.

Cries

Vocalizations or sounds made as expressions of distress, pain, or discomfort.

Truth-functional

Pertaining to logical operations whose truth values depend solely on the truth values of their component propositions.

Quantifier

A term in logic that specifies the quantity of specimens in the domain of discourse that satisfy an open formula.