An Example of an Animal with Paired Nerve Cords That

question 85

Multiple Choice

An example of an animal with paired nerve cords that connect to a simple brain is a ____.​

• A) ​starfish
• B) ​jellyfish
• C) ​grasshopper
• D) ​sea urchin
• E) ​planarian

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Definitions:

Classical Conditioning

The method by which repeated association of two stimuli results in a response that was initially elicited by the second stimulus being elicited by the first stimulus over time.

Neutral Stimulus

An initially neutral stimulus that doesn't trigger a specific reaction besides drawing attention, until it becomes linked with an unconditioned stimulus.

Conditioned Stimulus

An initially neutral cue that, upon repeated pairing with an unconditioned stimulus, produces a conditioned reaction.

Positive Reinforcement

A process in operant conditioning where introducing a rewarding stimulus following a desired behavior increases the likelihood of that behavior being repeated.