Answer:
competencies? idk in what context you are looking for.
Explanation:
You seem to have answered the question within its-self, R is the answer i believe.<span />
Answer:
the major function of mucus is to protect the lung through mucociliary clearance against foreign particles and chemicals entering the lung. Basically security for germs :)
Explanation:
Answer:
This usually occurs as a result of fatigue, overuse, or improper use of a muscle.
Strains can happen in any muscle, but they're most common in your lower back, neck, shoulder, and hamstring, which is the muscle behind your thigh.
A muscle strain, or pulled muscle, occurs when your muscle is overstretched or torn.
Answer:inflammation
Explanation:B-cells, antibodies, and T-cells are all specific defenses.
