Low Oxygen and Symptoms of Atrial Fibrillation. Atrial fibrillation can decrease the amount of blood your heart pumps with each beat by as much as 20 to 30 percent. As a result, other symptoms will occur when your body isn't getting enough oxygen and nutrients. These include:
The function of the speaker it to talk about the topic for which s/he was engaged, or to the common interest of the group. If you mean an electronic device, a speaker is to â¦ amplify sound. 2 people found this useful.
The Speaker of the United States House of Representatives (or Speaker of the House) is the presiding officer of the chamber. The office was established in 1789 by Article I, Section 2 of the United States Constitution, which states in part, The House of Representatives shall chuse [ sic] their Speaker.... The current Speaker is John Boehner, a Republican who represents Ohio's 8th congressional district.