​In a Contracted Muscle, the Z Lines of a Sarcomere

question 72

Multiple Choice

​In a contracted muscle, the Z lines of a sarcomere are ____.

• A) ​closer together but not overlapping
• B) ​further apart
• C) ​the same distance apart as when not contracting
• D) ​thicker
• E) ​overlapping

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Definitions:

Conditioned Stimulus

A stimulus that was once neutral becomes capable of eliciting a conditioned reaction after being paired with an unconditioned stimulus.

Chanel #5

A classic fragrance created by the French luxury brand Chanel, known for its unique blend of floral and aldehydic elements, introduced in the 1920s.

Conditioned Stimulus

A previously neutral stimulus that, after becoming associated with an unconditioned stimulus, is able to elicit a conditioned response on its own.

UCS

stands for Unconditioned Stimulus, a term in classical conditioning that refers to a stimulus that elicits a natural, unconditioned response without prior learning.