bats
bats
13-05-2015
Biology
contestada
what motion moves food down the esophagus to the stomach
Respuesta :
DJSmartGuy95
DJSmartGuy95
13-05-2015
Peristalsis
is a radically symmetrical
contraction and relaxation of muscles
that propagates in a wave
down a tube, in an anterograde direction.
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