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12-02-2024
Biology

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Beta1-receptor stimulation results in a positive chronotropic, dromotropic, and inotropic effect on the cardiac system. What does that mean, respectively?

a. Beta1-receptor stimulation results in increasing conduction, increasing contraction, and increasing heart rate.
b. Beta1-receptor stimulation results in decreasing conduction, decreasing contraction, and increasing heart rate.
c. Beta1-receptor stimulation results in an increase in heart rate, an increase in conduction, and an increase in contraction.
d. Beta1-receptor stimulation results in a decrease in heart rate, a decrease in conduction, and a decrease in contraction

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