The Role of a Sphincter Is To____.​

question 74

Multiple Choice

The role of a sphincter is to____.​

• A) ​control the passage of materials
• B) ​create a churning motion
• C) ​propagate peristalsis
• D) ​absorb excess water from feces
• E) reabsorb water​

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Definitions:

Toxic Pollutants

Substances that are harmful or poisonous to living organisms and can cause damage to the environment or human health.

Radioactive Wastes

Hazardous waste materials that are radioactive and require special disposal methods to protect living beings and the environment.

Groundwater Pollution

The contamination of underground water sources, typically caused by human activities, leading to water that is unsafe for consumption and ecosystems.

Water Quality

The chemical, physical, and biological characteristics of water, usually in respect to its suitability for a particular purpose.