Answer:
c
Explanation:
Simply cause its not visible.
Usually this is based upon different factors. When you inject, you can inject in a variety of ways; Intraosteolar (Through Bone), Intramuscular (Through the muscle), Intracardial (through the heart), Subcantaneus (under the skin). These methods depending on what are generally way faster than through inhalation.
One other thing to recognize is that inhaled medication is also fairly fast, and can actually go through mucus membranes.
I think it is CT which is what they use to look at your brain
We should maintain a good poster because if its organized it helps the reader understand everything better and its appealing to the eye
