Creighton Has Been Working in Construction for Many Years

question 52

Multiple Choice

Creighton has been working in construction for many years.At first,his co-workers warn him to wear earplugs,but he refuses.Now he can no longer hear sounds at high pitches.Creighton's ____ have been damaged.

• A) hair cells
• B) conduction bones
• C) semicircular canals
• D) oval and round windows

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Definitions:

Flashbacks

Sudden and intense memories of past experiences, often traumatic, that invade the present consciousness, making the person feel as if they're reliving the past.

Narcotic

A drug affecting mood or behavior and sold for nonmedical purposes, often used to induce sleep or relieve pain.

Heroin

An opioid drug derived from morphine, highly addictive, and illegal, often used for its euphoric effects.

Cocaine

A powerful and addictive stimulant drug derived from the coca plant, which directly affects the brain’s reward pathways.