In atrial fibrillation, the electrical impulse of the heart is not regular. 1  Parts of the heart cannot contract in an organized pattern. 2  As a result, the heart cannot pump enough blood to meet the body's needs.
Synonyms, crossword answers and other related words for IN A NUTSHELL. summed up briefly; gave the facts in a nutshell; just tell me the story in a nutshell; explained the situation in a nutshell.
Browsing page 1 of words meaning testicles (35 words total) 1  a testicle. See more words with the same meaning: testicles. Last edited on Dec 29 2010. Submitted by Bev R. on Dec 27 2004. 2  a nut, i.e. a crazy person. Last edited on Jan 11 2016. Submitted by Anonymous on Apr 05 2012.