Maximum Contaminant Levels (MCLs) Are Developed from the Maximum Contaminant

question 27

Multiple Choice

Maximum contaminant levels (MCLs) are developed from the maximum contaminant level goals (MCLGs) , but also take into account the .

• A) purity of the water in its natural state
• B) importance of the industry to the community
• C) number of fatalities from impure water during the preceding calendar quarter
• D) feasibility and cost of meeting the primary standard

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Definitions:

Withdrawal Reflex

An automatic response to a painful stimulus that involves the immediate removal of the body part from the source of pain.

Stretch Reflexes

Reflex actions initiated by stretching the muscles, which in turn respond by contracting, contributing to posture and locomotion.

Proper Posture

The alignment and positioning of the body in a way that reduces stress on muscles, joints, and ligaments during activity or at rest.

Lateral Gray Horns

Regions located in the spinal cord that contain neuron cell bodies involved in the control of autonomic (involuntary) functions.