A Unique Feature of the Leech Nervous System Is That

question 6

Multiple Choice

A unique feature of the leech nervous system is that

• A)leeches have good eyesight.
• B)leeches have two "brains";one anterior and one posterior.
• C)they can join their nervous system with the nerves in the host tissue.
• D)it only has giant axons that provide fast responses.
• E)the nerve ladder and ganglia are all dorsal.

Differentiate between stimulus generalization and discrimination.

Identify and explain the concepts of positive and negative reinforcement.

Recognize the processes involved in extinction within operant conditioning.

Understand the differences and applications of punishment and negative punishment.

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