What Causes a Boy's Voice to "Break" or Change at the Onset

question 12

Multiple Choice

What causes a boy's voice to "break" or change at the onset of puberty?

• A)Rapid growth of the throat region stretches the vocal cords.
• B)Testosterone causes the vocal cords to thicken.
• C)Testosterone closes the glottis permanently.
• D)Testosterone enlarges the thyroid cartilage (Adam's apple).

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Supplies Cost

The cost associated with purchasing supplies necessary for the daily operations of a business.

Flexible Budget

A budget that is flexible and adjusts according to activity level or volume changes.

Materials Price Variances

The difference between the actual cost of materials and the standard cost, multiplied by the quantity purchased.

Rush Orders

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