Which of the Following Is Infrastructure

question 113

Multiple Choice

Which of the following is infrastructure?

• A) Schools.
• B) Roads.
• C) Public health and sanitation services.
• D) All of the above.

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Definitions:

CCK

Cholecystokinin, a hormone that stimulates the digestion of fats and proteins by promoting the release of digestive enzymes and bile from the pancreas and gallbladder.

Submucosa

A layer of tissue beneath the mucosa, containing blood vessels, nerves, and connective tissue, providing support and nourishment to the mucosal layer.

Mucosa

The moist tissue layer lining some organs and body cavities, including the nose, mouth, lungs, and digestive tract, that secretes mucus.

Epithelial Tissue

Tissue that lines hollow organs and covers surfaces.