During the Period of the Embryo, the Neural Tube Develops

question 17

Multiple Choice

During the period of the embryo, the neural tube develops from the

• A)pancreas, an important organ.
• B)endoderm, the inner layer of the embryonic disk.
• C)mesoderm, the middle layer of the embryonic disk.
• D)ectoderm, the outer layer of the embryonic disk.

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Definitions:

Equilibrium

A state of balance or stability within a system, where competing forces or influences are in equal opposition.

Nonprobability Sample

There is little or no attempt to get a representative cross-section of a population.

Availability Of Participants

The extent to which potential research subjects or participants are accessible or willing to take part in a study.

Nonprobability Sample

A sampling method where not all members of the population have a chance of being selected, often leading to potential biases.