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the muscular tube of the mammalian digestive tract that links the mouth to the stomach.
large blind-ending sac forming the first part of the mammalian large intestine, to which the...
the neurons that link motor and sensory neurons within the central nervous system.
states that the cell membrane consists of a double layer of phospholipids in association with...
a complex organic substance needed by the body in small amounts for normal growth and...
a drug that inhibits (slows down) the action of the nervous system.