The arteries that connect the posterior cerebral arteries with the middle cerebral arteries are called the ___

As cell after cell rapidly transmits the electrical charge, the entire heart contracts in one coordinated motion, creating a heartbeat. ... The SA node (called the pacemaker of the heart) sends out an electrical impulse. The upper heart chambers (atria) contract. The AV node sends an impulse into the ventricles.

The coronavirus disease 2019 is an infectious disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).[7] The disease was first identified in 2019 in Wuhan, the capital of China's Hubei province, and has since spread globally, resulting in the ongoing 2019–20 coronavirus pandemic.Common symptoms include fever, cough, and shortness of breath.Other symptoms may include muscle pain, sputum production, diarrhea, sore throat, loss of smell, and abdominal pain, PLEASE MARK BRAINLIEST..