Answer:
properly communicating on the internet
i think i'm not 100% sure
Explanation:
Blood volume. If you are tired and no blood is able to get to your body and you heart keeps going faster your heart is probably going to fail.
Answer:
The pyramid is surrounded by cortical tissue (a renal column of Bertin) that dips down into the medulla. ... Medullary tissue also extends up into the cortex, forming medullary rays that are interspersed between cortical tissue containing the renal corpuscles and their associated convoluted tubules.
Explanation:
I hope it's help u