What Makes It Impossible for the Myocardium to Go into Tetany

question 14

Multiple Choice

What makes it impossible for the myocardium to go into tetany?

• A) Absolute refractory period
• B) Automaticity
• C) Cardiac myofibrils
• D) Intercalated discs

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Definitions:

TON Timer

Stands for Timer ON, which is a count-up timer used in programming PLCs to track time from the moment an instruction is activated until it is turned off.

Preset Time

A predetermined or set duration of time that is programmed into a device or system, after which a certain action or function is triggered.

TON Instruction

stands for "Timer ON Delay" in PLC programming, used to activate an output after a predefined time delay once the input becomes true.

Reset (RES)

A command or signal that initiates the restart or reinitialization of a device, system, or software to its default state.