Answer: The human circulatory system has a complex network of blood vessels that reach all parts of the body. This extensive network supplies the cells, tissues, and organs with oxygen and nutrients, and removes carbon dioxide and waste compounds.
Explanation:
Answer:
Homeostasis
Explanation:
Homeostasis is the condition of relative stability that the body needs to perform its functions properly for the body's balance. An example of homeostasis can be seen in the question above, as at the moment when osmometric cells in the brain detect an increase in plasma salt concentration, information is sent to the hypothalamus, which notifies the pituitary to release the hormone ADH. In seeking equilibrium, ADH causes the kidney to save water, which decreases the salt concentration in plasma.
Nicotine (found in all tobacco). It goes to the brain when inhaled and makes you calm and relaxed. It can also elevate your mood or heart rate.
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