If the Benefits of a New Bridge Exceed the Costs

question 40

True/False

If the benefits of a new bridge exceed the costs, then there will be a net social gain from building the bridge.

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Definitions:

External Anal Sphincter

This is a muscle that surrounds the anal canal, allowing control over the expulsion of feces from the body.

External Urethral Sphincter

A muscle that controls the flow of urine from the bladder through the urethra, allowing for voluntary urination.

Levator Ani

A group of muscles in the pelvis that support the pelvic organs.

Interspinalis

A group of small muscles located between the spinous processes of the vertebrae, contributing to the spine's stability and extension.