<span>The anterior cingulate cortex is the part of the brain that has to do with the connection between thinking and emotions, when areas like these are overly stimulated by congenital disorders like anxiety disorders they may be treated by a partial destruction of this area which could lower the synaptical activity of this area.</span>
Blood is made up of red and white blood cells, platelets and plasma. The plasma consists of water (mostly) and dissolved nutrients. When blood is exposed to air, the blood will clot, due to aggravation of the platelets. Then you get a forming scab that will help heal the part that the blood is being exposed from.
Answer:
A and D i think
Oxygen is ONLY released and others are taken in.
Gas exchange during respiration occurs primarily through diffusion. Diffusion is a process in which transport is driven by a concentration gradient. Gas molecules move from a region of high concentration to a region of low concentration.