Bark Is

question 10

Multiple Choice

Bark is

• A)a mixture of primary xylem and primary phloem.
• B)a mixture of secondary xylem and secondary phloem.
• C)a mixture of primary xylem and periderm.
• D)a mixture of secondary phloem and periderm.
• E)a mixture of periderm and cork tissue.

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Definitions:

Systematic Desensitization

A behavioral therapy technique used to reduce phobic responses and anxiety through gradual exposure to the feared stimulus while practicing relaxation techniques.

Extinction

In psychology, the gradual weakening and disappearance of a conditioned response when the conditioned stimulus is no longer paired with the unconditioned stimulus.

Conditioned Response

A learned response to a previously neutral stimulus that has been repeatedly presented along with an unconditioned stimulus.

Spontaneous Recovery

A phenomenon in psychology where previously extinguished responses re-emerge after a pause without further conditioning.