A Nonfunctional Sinoatrial Node Would

question 73

Multiple Choice

A nonfunctional sinoatrial node would

• A)have no adverse effects on heart contraction.
• B)cause the heart to stop beating in an autorhythmic fashion.
• C)result in a block in ventricular contractions.
• D)cause no effects because hormones will take over regulation of the heartbeat.
• E)have little significant effect on stroke volume.

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Definitions:

Secondary Reinforcement

An event that has developed its reinforcing properties through its association with primary reinforcements.

Tertiary Reinforcement

A type of reinforcement that is not inherently rewarding but is associated with primary or secondary reinforcers, such as money for humans.

Computational Reinforcement

Involves the application of computational models and algorithms to understand or implement reinforcement learning processes.

Variable-Ratio Schedule

A reinforcement schedule in which a response is rewarded after an unpredictable number of responses, leading to high and steady rates of response.