The Formation of Endodermal and Epidermal Germ Layers Occurs at ________

question 568

Multiple Choice

The formation of endodermal and epidermal germ layers occurs at ________.

• A) gastrulation
• B) fertilization
• C) cleavage
• D) blastula formation

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Definitions:

Central Amygdala

A section of the amygdala that appears to be responsible for the elicitation of conditioned fears and conditioned flavor aversions.

Aversion Conditioning

A method of learning involving a negative or unpleasant stimulus to create a dislike for a particular behavior.

Imprinting

A rapid learning process occurring early in the life of a social animal, where it forms an attachment to a particular object or organism.

Goslings

Young geese; in a developmental context, the term often illustrates principles of imprinting and early learning.