Match the Anatomical Structures, Labelled A

question 239

Multiple Choice

Match the anatomical structures, labelled a. through e., with the heart characteristics. (Options may be used more than once or not at all.)
-its fast Ca²⁺ channels help initiate

• A)tricuspid valve
• B)myocardium
• C)aortic semilunar valve
• D)AV node
• E)sinoatrial node

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The power or right to give orders, make decisions, and enforce obedience.

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The norms, behaviors, and rules that are accepted and expected in a professional environment.