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Which of the following statements is true of the structural composition of β-lactam ring?
Endorphins
Natural chemicals in the brain that act as painkillers and mood enhancers, often released during exercise, excitement, pain, and sexual activity.
Rapidly
At a fast speed or in a short period of time.
Crack
A potent form of cocaine that is smoked to produce a rapid, intense high, often associated with severe addiction and negative health consequences.
Inhibitions
Psychological mechanisms that constrain or restrict behaviors, thoughts, or emotions deemed inappropriate or socially unacceptable.
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