Which of the Following Is an Action of the Platysma

question 92

Multiple Choice

Which of the following is an action of the platysma?

• A)elevates the lower lip
• B)elevates the mandible at the temporomandibular joints (TMJs)
• C)extends the neck at the spinal joints
• D)draws up the skin of the superior chest and neck,creating ridges of skin in the neck

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Definitions:

Price Leadership

A situation where the dominant firm in a market sets the price of a good or service, which is then followed by other firms.

Line of Computers

A series or range of computers produced by a company, often sharing similar features or marketed for similar audiences.

Product Differentiation

The process by which companies distinguish their products or services from those of competitors, through unique features, branding, or quality.

Oligopoly

A market structure characterized by a small number of firms controlling a significant portion of the market share, leading to limited competition and potentially collaborative behavior among firms.