regulation of muscle system process | establishment of localization | regulation of smooth muscle contraction | secretion | localization | smooth muscle contraction | muscle contraction | regulation of muscle contraction | digestive system process | saliva secretion | positive regulation of smooth muscle contraction | regulation of body fluid levels | body fluid secretion | positive regulation of muscle contraction | digestion | muscle system process | multicellular organismal process
integral component of membrane | synapse | cell | intrinsic component of membrane | synaptic membrane | postsynaptic membrane | postsynapse | plasma membrane | integral component of plasma membrane | cell periphery | basolateral plasma membrane | cell junction | membrane | intrinsic component of plasma membrane