Answer:
I would say D) his own decision to do the wrong thing. I hope this helps! :)
Aerobic exercises are those that increase the body's ability to extract energy from aerobic respiration. These types of exercises improve air flow in the lungs, increase blood flow throughout the body, strengthen the heart and increase the body's aerobic capacity. Along with all of these benefits, aerobic exercises also promote weight loss by keeping the heart rate elevated for long periods of time. Out of the given exercises, options A-C are all strength training exercises, while option D is an aerobic exercise. Therefore, the answer is dancing<span>.</span>
The cerebrospinal fluid (CSF) is found within the brain, around the brain, within the spinal cord and around the spinal cord.
Explanation:
The CSF is the watery but clear fluid that circulates through the nervous system to protect the brain, spinal cord by providing a cushioning effect.
Within the brain, CSF is present in the hollow channels of ventricles and present surrounding the brain in the subarachnoid space.
It is also present within in the central canal that runs in the spinal cord and surrounding the spinal cord in the subarachinoid space.
CSF is mainly secreted in the choroid plexus present in the ventricles (lateral, third, fourth).
The flow of the CSF begins sequentially through the four ventricles and then the foramina in the brain, and then into the subarachnoid spaces around the brain and the spinal cord.
