Which of the Following Is NOT a Population of Pacemaker

question 57

Multiple Choice

Which of the following is NOT a population of pacemaker cells in the heart?

• A)Purkinje fiber system
• B)atrioventricular (AV)node
• C)papillary muscles
• D)sinoatrial (SA)node

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Definitions:

XIO Instruction

An instruction used in PLC programming representing "Examine if Off", used to check if a specific input or bit is off or false.

Ladder Logic

A graphical programming language used to develop software for programmable logic controllers (PLCs) that resembles an electrical schematic of relay logic.

Parallel Connections

Refers to multiple network or circuit connections that operate simultaneously alongside each other, sharing the load or data.

Branches

Instructions within a programming or control logic context that cause the execution flow to diverge based on certain conditions.