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 is the principal leader of the House or Assembly. The speaker typically will: 1  Preside over the daily sessions of the Senate. 2  Preserve order in the chamber. 3  State parliamentary motions. 4  Rule on parliamentary questions. 5  Appoint committee chairs and members.