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☆☆☆☆☆the endocrine and the nervous systems work together to maintain homeostasis
Viral infections are much more difficult to treat than bacterial infections. The main reason for this is that viruses live inside of your body's cells which protects them from medications.
The polysaccharides have been broken down.
Infection cause increased lymphocyte prodution apex :)
Skeletal muscle is most often controlled by conscious thought.
Water would be released by the excretory system primarily to maintain the tonicity of the salt solution in the blood and other body fluids. Less salts means that less water is needed.
A second reason that water would be excreted (as sweat) would be to lower the body temperature to normal (in hyperthermia and fever).
A third reason is caused by certain diseases and compounds in the diet. The body will attempt to flush the offending chemicals from the intestines (this is one form of diarrhea).
Losing salt through the skin
The circulatory and the respiratory system work together
Red and white blood cells are formed in the bone marrow, so disorders of the marrow can cause blood disorders.
The blood returns to the heart through veins.
