Answer:why?
Explanation:why do you need to know this
The answer is B. Ignore his I need 20 characters.
The rhythm which shows a normal rate, normal QRS and PRI durations, and an absent beat or beats is sinus pause.
When there are periods of three seconds or longer without atrial activity, it is called a sinus pause or arrest. This is frequently saved by an escape rhythm, which might have ventricular, junctional, or atrial origins. There is a 3 second beat pause, although this pause is normal if the time does not go beyond 3 second.
Hyperkalemia, high vagal tone, ischemic, inflammatory, or infiltrative or fibrotic illness of the SA node, as well as other conditions, can cause sinus pause. it is also known as sinus arrest, and exit block.
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According to research, OPSEC countermeasures are planned actions to affect collection, analysis, delivery.
<h3>What is OPSEC?</h3>
It is a security and risk management strategy and process that classifies information and then determines what is required to protect sensitive information.
Applying the appropriate countermeasures is the last step in implementing an OPSEC plan that will reduce risks consisting of planned actions to affect collection, analysis, delivery.
Therefore, we can conclude that according to research, OPSEC countermeasures are planned actions to affect collection, analysis, delivery.
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