Only one brain area was studied; so, we cannot assess effects across brain areas or draw conclusions about how the PIA protocol affected brain structures differentially. Additionally, there was no long-term assessment to determine behavioral or brain structural conse- quences. Clearly, the amount ...
Blood is a mixture of fluid and cells. It flows throughout the circulatory system delivering nutrients, oxygen, and other substances to the cells, while removing waste productsaway from the cells for elimination. The fluid portion of blood is called plasma, and the cellular portion is referred ...