Answer:
The correct answer is c. prevent damage to the lungs
Explanation:
There are several ways in which our lungs can be damaged. The most common one is smoking, pollution, and lack of exercise. However, we have a body which helps us to avoid that our lungs can be more damaged and this body allows the nasal passages to have warmed and humidified air to prevent damage to the lungs.
Answer:
Reticular Fibers
Explanation:
These fibers are made up of special protein known as reticulin that is composed up of collagen framework of type 3. These fibers play a role of support in bone marrow, other organs of lymphatic system as well as the liver itself. These can be visualized when a liver is cut apart. The elastic threads are reticular fibers.