A Rat Learns to Press a Bar to Turn Off

question 7

Multiple Choice

A rat learns to press a bar to turn off a mild shock it is receiving through the floor of its cage.In this case, bar pressing is

• A)being classically conditioned.
• B)rewarded by negative reinforcement.
• C)being learned through punishment.
• D)a positively reinforced motor skill.

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Definitions:

Extracellular Matrix

A complex network of proteins and carbohydrates surrounding cells, providing structural and biochemical support.

Intracellular Matrix

This is not a real key term. Intracellular components are usually referred to as cytoplasm or intracellular fluid; the term "extracellular matrix" refers to the substance surrounding cells. NO.

Tissue

Groups of similar cells and their extracellular matrix that work together to perform specific functions within organisms.

Neurons

The basic working units of the brain, specialized cells that transmit information to other nerve cells, muscle, or gland cells.