Analyze Figure 8

question 8

Multiple Choice

Analyze Figure 8.16B. In the text Which of the following can you conclude from these data?

• A) The sinoatrial (SA) node is found in the right atrium
• B) neural input via cholinergic synapses can modulate the activity of SA myocytes
• C) cardiac myocytes exposed to acetylcholine contract increase in their contraction frequency
• D) acetylcholine exposure leads to an action potential in cardiac myocytes

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