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.
Addiction to a drug or substance
Answer:
Plasma
Explanation:
When separated from the rest of the blood, plasma is a light yellow liquid. Plasma carries water, salts and enzymes. The main role of plasma is to take nutrients, hormones, and proteins to the parts of the body that need it. Cells also put their waste products into the plasma.
Answer: Coping skills and self-care can also go a long way in making social anxiety bearable. They can help you fine-tune the way you respond to social anxiety-provoking situations. Self-care is more of a proactive approach while coping skills are more of a reactive approach.
Explanation:
Carbohydrates contain 4 kcal per gram.
Proteins contain 4 kcal per gram.
