In a busy stadium, we can easily have a conversation with the person sitting next to us, despite the near-constant background noise. We can also focus on and distinguish certain sounds over others. This helps protect us and gives us time to react to our environment. We usually tell if a sound is coming from far away, up close, above, below, or behind us. First, we have the ability to figure out where the sound is coming from. There are certain things we can figure out about sound once it reaches the brain. The temporal lobe houses the auditory cortex. We can't know what we're hearing without our brain's perception abilities! The sound travels from the brain stem up to the thalamus and finally to the temporal lobe of the brain. The transmitted vibrations travel up from the auditory nerve to the brain stem for processing. It is the brain's perception of the sound that makes them realize someone is in need of help!Īfter the hearing process takes place, our brain still needs to tell us what we are hearing. The nerve picks up the signal and transmits it to the brain where it is processed and perceived.Ī firefighter running into a burning building hears someone call for help.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |