Answer:
Carbohydrates provide energy and aid in energy storage. They prevent protein from being used as an energy source as well as fat. It's the primary fuel source for your brain's high energy demands. Common forms are sugars, starches and fibers. For instance, fiber helps promote good digestive health
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.
Hey there!
Great question=)
The best way to refuse an offer to smoke or do drugs is to firmly say "no"
You can easily eliminate, c and d.
I hope this helps=)
If you have any questions about my work, feel free to ask^-^