Assertion: esophagus's function | /r/AtLocation | specialized smooth muscle
Facets:
Source sentences:
text: A non-contractile function is seen in specialized smooth muscle within the afferent arteriole of the juxtaglomerular apparatus, which secretes renin in response to osmotic and pressure changes, and also it is believed to secrete ATP in tubuloglomerular regulation of glomerular filtration rate.