Explanation:
Each kidney consists of an outer renal cortex, an inner renal medulla, and a renal pelvis.
Answer:
aorta
Explanation:
The aorta and its branches carries the blood to all the body's tissues.
It becomes inactive in the stomach because of the stomach having a MUCH greater PH level then the mouth. It is typically 1.0-2.0 in the Stomach which is extremely acidic which causes it to change shape and therefore inactive.
Answer:
Central canal
Explanation:
running through the osteon
central canal or haversian canal,contains blood vessels,nerves and lymphatic vessels.
