Which Organ System Is the First of Those Listed to Begin

question 28

Multiple Choice

Which organ system is the first of those listed to begin development in the human embryo?

• A)nervous system
• B)excretory system
• C)reproductive system
• D)skeletal system
• E)endocrine system

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Definitions:

Public Utilities

Entities that provide essential services to the public, such as water, electricity, and natural gas, often under government regulation.

Natural Monopolies

Industries where a single firm can supply the entire market at a lower cost than if there were multiple firms, often due to high fixed costs.

Natural Monopoly

A market condition in which a single firm can supply a product or service to an entire market at a lower cost than what would be possible if there were multiple firms.

Economies Of Scale

The cost advantage that arises with increased output of a product, as fixed costs are spread out over more units of production.