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.
Speaker. Definition: In poetry, the speaker is the voice behind the poemâthe person we imagine to be saying the thing out loud. It's important to note that the speaker is not the poet. Even if the poem is biographical, you should treat the speaker as a fictional creation because the writer is choosing what to say about himself.