The correct order of the layers of the organs of the alimentary canal is mucosa, submucosa, muscularis externa, and serosa. The correct option is B.
<h3>What is alimentary canal?</h3>
The alimentary canal is a long tube of organs that allows food to pass through the body.
It encompasses the esophagus, stomach, and intestines and runs from the mouth to the rectum. The digestive tract of an adult is approximately 30 feet long.
Smooth muscle fibers or cells are long and spindly in shape. Peristalsis is the prime objective of these muscle fibers.
Mucosa, submucosa, muscularis externa, and serosa are the correct layers of the alimentary canal organs.
Thus, the correct option is B.
For more details regarding alimentary canal, visit:
brainly.com/question/9120234
#SPJ4
Your question seems incomplete, the probable options are:
- A) 3, 2, 4, 1
- B) 1, 4, 2, 3
- C) 1, 4, 3, 2
- D) 1, 2, 4, 3
