What Muscle Is Responsible for Middle Ear Function

question 21

Multiple Choice

What muscle is responsible for middle ear function?

• A)Levator veli palatini
• B)Musculus uvulae
• C)Palatopharyngeous
• D)Tensor veli palatini
• E)Palatatoglossus
• F)Superior constrictor

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Definitions:

Marginal Social Cost

The additional cost incurred by society as a whole due to producing one more unit of a good or service.

Pollution

The contamination of the natural environment, leading to adverse effects on ecosystems and human health.

Marginal Social Cost

The extra expense society incurs from the production of an additional unit of a good or service.

Pollution

The act of introducing harmful substances into the environment, leading to negative changes.