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  2. Sinoatrial block - Wikipedia

    en.wikipedia.org/wiki/Sinoatrial_block

    A sinoatrial block (also spelled sinuatrial block) [1] is a disorder in the normal rhythm of the heart, known as a heart block, that is initiated in the sinoatrial node.The initial action impulse in a heart is usually formed in the sinoatrial node (SA node) and carried through the atria, down the internodal atrial pathways to the atrioventricular node (AV) node. [2]

  3. Cursed image - Wikipedia

    en.wikipedia.org/wiki/Cursed_image

    A photo shared on the @cursedimages Twitter account in 2016 [1] A cursed image refers to a picture (usually a photograph) that is perceived as mysterious or disturbing due to its content, poor quality, or a combination of the two. A cursed image is intended to make a person question the reason for the image's existence in the first place.

  4. 2020 Twitter account hijacking - Wikipedia

    en.wikipedia.org/wiki/2020_Twitter_account_hijacking

    On July 15, 2020, between 20:00 and 22:00 UTC, 130 high-profile Twitter accounts were reportedly compromised by outside parties to promote a bitcoin scam. [1] [2] Twitter and other media sources confirmed that the perpetrators had gained access to Twitter's administrative tools so that they could alter the accounts themselves and post the tweets directly.

  5. Twitter unveils Safety Mode to temporarily block abuse - AOL

    www.aol.com/twitter-unveils-safety-mode...

    The social media giant has begun testing the new tool with a small group of users.

  6. Atrioventricular block - Wikipedia

    en.wikipedia.org/wiki/Atrioventricular_block

    Atrioventricular block (AV block) is a type of heart block that occurs when the electrical signal traveling from the atria, or the upper chambers of the heart, to ventricles, or the lower chambers of the heart, is impaired. Normally, the sinoatrial node (SA node) produces an electrical

  7. Satanic panic (South Africa) - Wikipedia

    en.wikipedia.org/wiki/Satanic_panic_(South_Africa)

    The Satanic panic is a moral panic about alleged widespread Satanic ritual abuse which originated around the 1980s in the United States, peaking in the early 1990s, before waning as a result of scepticism of academics and law enforcement agencies who ultimately debunked the claims.

  8. Disinformation attack - Wikipedia

    en.wikipedia.org/wiki/Disinformation_attack

    Others recommend educating oneself about the platforms one uses and the privacy tools that platforms offer to protect personal information and to mute, block, and report online participants. Disinformers and online trolls are unlikely to engage in reasoned discussion or interact in good faith, and responding to them is rarely useful.

  9. Why did I receive an email from MAILER-DAEMON? - AOL Help

    help.aol.com/articles/what-is-a-mailer-daemon...

    When you get a message from a "MAILER-DAEMON" or a "Mail Delivery Subsystem" with a subject similar to "Failed Delivery," this means that an email you sent was undeliverable and has been bounced back to you.