In an Amphibian Embryo, a Band of Cells Called the Neural

question 29

Multiple Choice

In an amphibian embryo, a band of cells called the neural crest

• A)rolls up and forms the neural tube.
• B)develops into the main sections of the brain.
• C)produces cells that migrate to form teeth, skull bones, and other structures in the embryo.
• D)has been shown by experiments to be the organizer region of the developing embryo.
• E)induces the formation of the notochord.

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Definitions:

Prime Costs

The combination of direct material and direct labor costs that are directly involved in manufacturing a product.

Direct Labor

The work of factory employees that can be easily traced to the production of specific goods or services.

Factory Overhead

Indirect manufacturing costs not directly tied to production, including maintenance, utilities, and equipment depreciation.

Direct Labor

The wages or salaries paid to employees directly involved in the production of goods or services.