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 Office of the Clerk of the House of Representatives keeps a full list of Speakers of the House from 1789 to the present. What does the speaker of the house do? The Speaker of the House exercises duties as a Member of Congress, as presiding officer of the House of Representatives, and as leader of the majority political party in the House.