The Digestive System, Lungs, and Some Other Internal Organs Develop

question 187

Multiple Choice

The digestive system, lungs, and some other internal organs develop from which of the following layers of cells present in the embryo?

• A) ectoderm
• B) mesoderm
• C) endoderm
• D) zygoderm

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Definitions:

Testing Standards

The guidelines and criteria used to ensure tests are fair, valid, and reliable.

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Assessments administered and scored in a consistent, or "standard," manner, used widely in education and psychology.

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