The Flame Cell System and Protonephridia of Freshwater Turbellarians Primarily

question 1

Multiple Choice

The flame cell system and protonephridia of freshwater turbellarians primarily serve to remove __________ from the body.

• A)excess water
• B)metabolic waste
• C)urea
• D)uric acid
• E)excess carbohydrates

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Definitions:

Projection

A defense mechanism in which unwanted feelings are displaced onto another person, where they then appear as a threat from the external world.

Sublimation

Sublimation is a defense mechanism proposed by Freud in which socially unacceptable impulses or idealizations are transformed into socially acceptable actions or behavior, possibly resulting in a long-term conversion of the initial impulse.

Displacement

In psychology, a defense mechanism where an individual shifts negative feelings from the original source to a safer or more acceptable target.

Denial

A defense mechanism in which confrontation with a personal problem or with reality is avoided by denying the existence of the problem or reality.