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klemol [59]
3 years ago
11

The nervous system releases neurotransmitters into synapses. in contrast, the endocrine system releases _______ into the bloodst

ream.
Biology
1 answer:
natulia [17]3 years ago
4 0
Hormones

The endocrine system includes various glands in the body that are responsible for secreting hormones into the bloodstream. Hormones are chemical substances produced by the body that regulate certain functions of cells and organs. Hormones can regulate sleep, sex, growth, stress, huger, metabolism, etc. 
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D
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What is an ion? Help
AleksandrR [38]

Answer:

an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.

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