Parasites I believe, but if this is multiple choice it would be helpful if you were to list the answers.∞
Answer: B
Explanation:
After a muscle fiber is stimulated by a nerve signal, a release of stored calcium ions leads to muscle contraction.
Common electrolytes include sodium, chloride, magnesium, calcium and potassium.
Sodium and potassium help in the generation of nerve impulses while calcium aids muscle contraction. Sodium is also actively involved in the movement across cell membranes.
Answer:
they are not effective against viral infections such as a cold or flu.
Herpes labialis is what you are looking for
