Within 5 Days of Installation,research Has Shown That Microbial Counts

question 15

Multiple Choice

Within 5 days of installation,research has shown that microbial counts in new dental unit waterlines can reach _____ CFUs/mL.

• A)10
• B)500
• C)1000
• D)200,000

---

Definitions:

Coronary Heart Disease (CHD)

A disease characterized by the narrowing of the coronary arteries, leading to a decreased blood supply to the heart muscle.

Serotonin System

The complex network of neurons in the brain that utilize serotonin as a neurotransmitter, playing a crucial role in regulating mood, anxiety, and other functions.

Noradrenaline System

Part of the body's sympathetic nervous system, involved in the fight or flight response and regulation of mood, attention, and arousal.

Dopamine System

A pathway in the brain that is responsible for reward-motivated behavior and is associated with feelings of pleasure and motivation.