The kidneys are the main osmoregulatory organs in mammalian systems; they function to filter blood and maintain the dissolved ion concentrations of body fluids. They are made up internally of three distinct regions—the cortex, medulla, and pelvis.
Answer:
Your muscle cells need oxygen so that they can do cellular respiration. when they do that they charge up ATP and then use that to move in accordance to how your brain tells you to.
Generalized anxiety disorder
This is a chronic disorder that
involves consistent and severe worry about so many things. It is not easy for persons
with this disorder to control their worry. They anticipate and wait for the
worst even when there is no visible reason to be worried. This disorder occurs
along with other anxiety or mood disorders and it can be a long-term challenge. From the question given above, Jonah is most likely to be
diagnosed with generalized anxiety disorder.