All of the Following Are Derived from Ectoderm EXCEPT

question 56

Multiple Choice

All of the following are derived from ectoderm EXCEPT

• A) epidermis of the skin
• B) epithelium of blood vessels
• C) nervous tissue
• D) lining of the oral cavity
• E) sense organ receptor cells

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Definitions:

Marginal Revenue

The extra revenue generated by the sale of an additional unit of a product or service.

Network Effects

The phenomenon where increased numbers of users or participants improve the value of a good or service.

Natural Monopoly

A situation where due to high fixed costs or other barriers, a single firm can supply a product or service to an entire market at a lower cost than what two or more firms could.

Nondiscriminating Monopolist

A monopolist who charges a single price for all units of output sold, rather than charging different prices to different consumers.