Biology, 18.01.2020 02:31, leannamat2106
The gut of a vertebrate is often described as an elongated tube consisting of four layers of different cell types.
which of the following represents the correct order of those layers, from innermost (lumen-facing) to outermost?
a. submucosa, cartilage, mucosa, endoplasmic reticulum
b. smooth muscle layers, submucosa, mucosa, cartilage
c. cartilage, smooth muscle layers, mucosa, circular muscle
d. mucosa, submucosa, circular muscle, longitudinal muscle
e. cartilage, mucosa, endoplasmic reticulum, submucosa
Answers: 1
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