When assessing a possible exposure, it is necessary to note both the portal of entry and the mode of transmission. In simple terms, exposure to communicable disease requires two components. First component is a method of transmission wherein a pathogen enters the body. For example, a needle stick incident, the needle is the method of travel. The infected material travels from the host patient to the employee by way of the needle. The second component is the portal of entry. It is the path through which the infected material gains entry into the body. Referring to our example earlier, in the needle stick incident, the place where the needle punctures the skin is the portal of entry for the disease.
Answer:
Arthritis is an Autoimmune diseases
The way you can protect your self in an abusive relationship is to tell someone whats going on, tell the police, or just leave from the relationship when you get a chance.
I am not sure, but I think the answer is c.
