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This contrasts with the pseudofusion beat wherein the pacemaker impulse does not affect the complex of the natural beat of the heart. Pseudofusion beats are normal. Rare or isolated fusion beats caused by pacemakers are normal as well, but if they occur too frequently may reduce cardiac output and so can require adjustment of the pacemaker. [3]
Some Christmas memes are funny because they relate Christmas to well-established cultural phenomena. For example, many merry memes feature nods to popular films, music, or politics, to name just a ...
Image credits: Tony-2112 The so-called ‘gag’ gifts are especially great for a white elephant or a Secret Santa exchange during holiday parties. Or when a person prefers simple but witty presents.
As the heart beats, these pulses are transmitted smoothly via laminar (non-turbulent) blood flow throughout the arteries, and no sound is produced. Similarly, if the cuff of a sphygmomanometer is placed around a patient's upper arm and inflated to a pressure above the patient's systolic blood pressure , there will be no sound audible.
Cute, clever and funny holiday Instagram captions. "They get one day of presents. We get eight crazy nights." - Adam Sandler, 8 Crazy Nights "We all know that Christmas is a big commercial racket.
Creepypasta – Urban legends or scary stories circulating on the Internet, many times revolving around specific videos, pictures, or video games. [467] The term "creepypasta" is a mutation of the term "copypasta": a short, readily available piece of text that is easily copied and pasted into a text field.
In a normal heart beat rhythm, the SA node usually suppresses the ectopic pacemaker activity due to the higher impulse rate of the SA node. However, in the instance of either a malfunctioning SA node or an ectopic focus bearing an intrinsic rate superior to SA node rate, ectopic pacemaker activity may take over the natural heart rhythm. [ 3 ]
In these short stories, we see Mickey, Donald and Minnie go through different struggles during the holiday season — but ultimately, they learn what Christmas is all about with help from friends ...