In Mammals,embryonic Cells Form an Inner Cell Mass That Will

question 5

Multiple Choice

In mammals,embryonic cells form an inner cell mass that will become the body of the embryo and a layer of surrounding cells that will become the chorionic membrane and placenta.What are these surrounding cells called?

• A)blastocoel
• B)yolk
• C)blastodisc
• D)trophoblast

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Definitions:

Psychosexual Theory

A theory proposed by Freud that suggests that childhood sexual experiences significantly influence personality development.

Psychosocial Theory

A theory proposed by Erik Erikson that outlines eight stages of psychological development from infancy to late adulthood, each characterized by a specific conflict that contributes to a major aspect of personality.

Shaping Behavior

A method of positive reinforcement in psychology that gradually trains a new behavior by rewarding successive approximations of the desired behavior.

Ego

Part of Freud's psychoanalytic theory of personality, mediating between the demands of the id, the superego, and reality, and operating consciously and unconsciously to help the individual adapt.