In Aplysia Touching the Siphon Causes the Gill to Withdraw

question 93

Multiple Choice

In Aplysia touching the siphon causes the gill to withdraw. If the siphon is touched repeatedly, eventually the gill will not withdraw anymore. This is an example of:

• A) habituation.
• B) sensitization.
• C) mere exposure learning.
• D) learned non-use.

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Definitions:

Inflation

Refers to the rate at which the general level of prices for goods and services is rising, and subsequently, purchasing power is falling.

Purchasing Power

The worth of currency measured by how many goods or services can be purchased with one unit of it.

Deflation

A decrease in the general price level of goods and services, often leading to an increase in the real value of money.

Annual Interest Rate

The percentage of the principal that is paid as interest to the lender over the course of a year.