Larry is taking a walk in the park. The pollen in the air makes him sneeze constantly. The line of defense that is his immune system exhibiting is that of "(A) first line of defense." There are only 3 lines of defense in the immune system. The first line of defense are a combination of physical and chemical barriers that prevent all types of foreign agents from penetrating the outer layer of the body. In this case, it is the nasal cavity.
Answer:
I would say keep your head up and work hard to learn and have a professinal help you train
Explanation:
False since it doesn’t freeze your lungs but instead just irritates the respiratory passages :)
