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:
Decision-making procedures and abilities
Open lines of communication
Clear goals
Positive attitudes
The ability to adapt to changing conditions
Clearly communicated expectations
Clear roles
A respectful environment
Access to resources
Explanation:
The options above are the best options for this question.
The answer to this question is:
<span>What is the third basic component of an exercise program that includes cardio and flexibility?
"</span><span>cardiorespiratory endurance"
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Answer:
4. Pathogens enter and multiply in body tissues.
Explanation:
When pathogen penetrates the host defenses, infection occurs in the host. Infection is a disease of the body that is caused by invasion and multiplication of pathogens (infectious biological agents that causes diseases or illnesses to the host) such as bacteria, viruses, parasites and so on normally not found with the body. They can easily spread from their point of origin if not contained due to the multiplicability of the pathogens causing it.
