Figure 20-2 Cardiac Cycle

question 145

Multiple Choice

Figure 20-2 Cardiac Cycle
Use Figure 20-2 to answer the following question:
-What is occurring in the left atrium at the circle labeled "2" on the graph?

• A)left atrium is pressurizing the left ventricle
• B)left atrium is in systole
• C)left atrial pressure is decreasing
• D)left atrium is in diastole
• E)left atrium is receiving pressure from the left ventricle

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Definitions:

Unconditioned Stimulus

In classical conditioning, a stimulus that naturally and automatically triggers a response without any prior learning.

Conditioned Stimulus

A previously neutral stimulus that, after association with an unconditioned stimulus, comes to trigger a conditioned response.

Learning Theories

Frameworks that describe how information is absorbed, processed, and retained during the learning process.

Behaviorism

Learning theory that emphasizes the predictable role of environment in causing observable behavior.