Cell Membranes Effectively Serve as Barriers Between Cells and the Surrounding

question 174

Multiple Choice

Cell membranes effectively serve as barriers between cells and the surrounding spaces because they are made of _____ phospholipids.

• A)amphipathic
• B)hydrophilic
• C)hydrophobic
• D)lipogenic

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Definitions:

Weak Superego

A concept in psychoanalytic theory indicating a deficiency in the part of the psyche that is responsible for morality, self-restraint, and guilt, leading to impulsive behaviors.

Reality Principle

A principle in psychoanalytic theory where the ego seeks to satisfy the id's desires in realistic and socially appropriate ways.

Ego

In psychoanalytic theory, the part of the personality responsible for dealing with reality, balancing the demands of the id and superego.

Reality Principle

A psychoanalytic concept that denotes the ability of the mind to assess the external world and act upon it accordingly, often in contrast to the pleasure principle.