Answer:
The skull protects the brain from any direct damage and the vertebrae helps keep the nerves in the spine in place and protected from damage. So the central nervous system is protected by the vertebrae and the skull.
Answer:
Your circulatory system delivers oxygen-rich blood to your bones.
Meanwhile, your bones are busy making new blood cells.
Working together, these systems maintain internal stability and balance, otherwise known as homeostasis.
Explanation:Brainliest plz
Answer:
I believe the answer is B.
Discerning is the answer to your question.
Answer: Circulatory
Explanation:
Cardiorespiratory Fitness refers to the ability of the respiratory and circulatory systems to deliver oxygen to skeletal muscles during exercise. Exercise contributes to these systems being more efficient by enlarging the heart muscle, allowing a greater pumping of blood. Exercise is not only beneficial to the respiratory system, but the heart also benefits from this.
Cardiorespiratory Fitness has a series of benefits for the well-being of the person. Among its benefits is the reduction of diseases such as lung cancer, heart disease, stroke, and others. For these benefits to begin to be noticed, it is necessary to do physical activity 3 to 5 times a week.
