The Extraembryonic Membrane That Forms a Fluid-Filled Sac Is the

question 121

Multiple Choice

The extraembryonic membrane that forms a fluid-filled sac is the

• A) yolk sac.
• B) amnion.
• C) allantois.
• D) chorion.
• E) decidua.

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Definitions:

DRH

Differential reinforcement of high rates of behavior, a technique to increase the frequency of target behaviors by reinforcing them only when they occur at high rates.

DRL

Differential Reinforcement of Low Rates, a behavior modification technique used to encourage low rates of a particular behavior.

DRO Schedule

Differential Reinforcement of Other behavior, a procedure that reinforces an organism for displaying any behavior other than a target behavior.

Frustration Theory

A psychological theory suggesting that frustration, resulting from blocked goals, can lead to aggressive behavior.