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mostly columnar epithelium with cilia that line the nasal cavity, trachea, bronchi, fallopian tubes, vas deferens and central canal of the spine.
the sequence of events relating to the flow of blood or blood pressure in the heart that occurs...
waste water from sinks, washing machines, dishwashers, showers and baths, which can be used for...
the last part of the mammalian large intestine, which stores faeces until it can be expelled...