Projecting from the Small Intestine Are Microscopic Fingerlike Projections Known

question 21

Multiple Choice

Projecting from the small intestine are microscopic fingerlike projections known as ____.​

• A)​​villi​
• B)​​cilia​
• C)​​capillaries​
• D)​lacteals

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Definitions:

Unconditioned Stimulus

In classical conditioning, an unconditioned stimulus is something that naturally and automatically triggers a response without the need for prior learning.

Conditioned Stimulus

A previously neutral stimulus that, after becoming associated with an unconditioned stimulus, evokes a conditioned response.

Unconditioned Response

A spontaneous, innate response to a stimulus that happens without any previous conditioning or learning.

Operant Conditioning

An approach to education that utilizes incentives and penalties to shape behavior.