At Which Developmental Stage Should One Be Able to First

question 68

Multiple Choice

At which developmental stage should one be able to first distinguish a diploblastic embryo from a triploblastic embryo?

• A) fertilization
• B) cleavage
• C) gastrulation
• D) coelom formation
• E) metamorphosis

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Definitions:

Projection

A defense mechanism where individuals attribute their own unacceptable thoughts, feelings, or motives to another person.

Oedipus Complex

A concept in psychoanalytic theory describing a child's feelings of desire for their opposite-sex parent and jealousy and envy toward their same-sex parent.

Erogenous Zones

Areas of the body that experience heightened sensitivity and can lead to sexual arousal when stimulated.

Orally Fixated

describes a person in Freudian psychology who is said to have unresolved conflicts during the oral stage of development, potentially leading to behaviors centered around oral stimulation.