The Migratory Neural Crest Cells

question 65

Multiple Choice

The migratory neural crest cells

• A) form most of the central nervous system.
• B) serve as precursor cells for the notochord.
• C) form the spinal cord in the frog.
• D) form neural and non-neural structures in the periphery.
• E) form the lining of the lungs and of the digestive tract.

---

Definitions:

Variable Cost

Fees that directly alter according to the scale of production or output.

Marginal Cost

The amplification in entirety of cost following the production of an additional unit of a product or service.

Mud Statues

This refers to sculptures made from mud or clay, but in economic terms, it's not a recognized key term.

Workers

Individuals engaged in any form of employment or labor, contributing to the production of goods and services.