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Communication between neurons occurs by the release of ____________________, which are chemical messengers.
Mucous Membranes
Moist tissue layers that line certain internal organs and body cavities, producing mucus to protect and lubricate surfaces.
Pulse Oximetry
A non-invasive test that measures the oxygen saturation level in the blood by using a device that clips onto a fingertip.
Lavage
A medical procedure involving the washing out of an organ or body cavity, such as the stomach, to remove toxins or foreign substances.
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