I believe you are asking about the "triangle" we were tought a simple triangle. Cells at the bottom because there are the most of them, tissues next, organ next, and organ system at the top. So I believe the answer you are looking for is Organ System.
Carbon monoxide binds tightly to the hemoglobin thus rendering it dead to transporting oxygen or removing carbon dioxide into and from the body
... from one physician to another that does not require consultation is called transfer of care
Please, mark me the Brainliest <3
Answer:
requesting a CISM team to provide on-scene peer support.