Sentence examples for constriction of the sphincter from inspiring English sources
Fentanyl causes constriction of the sphincter of Oddi, but the contraction caused is weaker than that caused by morphine [14].
In addition, constriction of the pyloric sphincter was attenuated in Isl1 MCM/Del mutant stomachs when compared with constriction in Isl1 F/+s tomachs.
Following deletion of Nkx2.5 or Gata3, the dorsal pyloric OLM is almost absent and constriction of the pylorus sphincter is attenuated [ 20].
Ablation of the homeodomain transcription factor, Six2, expressed in posterior stomach, disrupts thickening of the pyloric smooth muscle layer and attenuates constriction of the pylorus sphincter.
The two sphincters maintain tonic closure and augmented reflex closure of the sphincter mechanism.
The fibers of the sphincter pupillae encompass the pupil.
Measurements of the sphincter volumes have excellent intrarater reliability.
Incremental stimulation produced corresponding increments of sphincter contraction that were recorded as the magnitude of the sphincter electromyogram.
It is clear from their general features that constriction of the pupil is brought about by shortening of the circular ring of fibres the sphincter; dilation is brought about by shortening of the radially oriented fibres.
