Question

larry is taking a walk in the park, The pollen in the air makes hime sneeze constantly, What line of defense is his immunity system exhibitating

Answer 1

The line of defense that his immunity system is exhibitating is the immune system

Answer 2

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.