If a Boy Notices a Swelling Around His Nipples During

question 224

Multiple Choice

If a boy notices a swelling around his nipples during puberty, what is the likely cause?

• A) the normal fluctuation of sex hormones
• B) cancer
• C) abnormally high levels of estrogen
• D) drug abuse

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Definitions:

Multiplexing

A technique used in communications to combine multiple signals or streams of information into one, for the purpose of sharing a physical medium.

Data Bus Transactions

The processes or operations carried out over a data bus, involving the transfer of data between components or systems within a computer or electronic system.

FMVSS 121 Redundancy

FMVSS 121 Redundancy refers to the Federal Motor Vehicle Safety Standards requirements for redundant braking systems to ensure safety in case one system fails.

Pneumatic Circuit Control

A system that uses compressed air to activate and control the movement of mechanical devices.