Infected cells create and release small proteins known as interferons, which help the immune system fight viruses. Interferons stop viruses from replicating by interfering with their ability to multiply within infected cells.
The human respratory system is responsible for removing 2 carbon dioxide from blood
Explanation:
<em>Systemic circulation</em> is also called general circulation in these circulation the oxygenated blood from the aorta moves towards the whole body (to each and every organ).
The aorta is divided into ascending and descending aorta. The ascending aorta supplies oxygenated blood to ascending or upper body parts and descending aorta supplies oxygenated blood to descending or downward body parts.
Hope it helps you! ＼(^ᴥ^)／
True, because the meaning of edentulous is lacking teeth
