Answer Happy

Identify the cells marked by the black arrows. They are smooth muscle cells of the muscularis externa. They are smooth muscle cells of the muscularis mucosae. O They are fibroblasts of the lamina propria. They are neurons of the submucosal plexus. They are fibroblasts of the submucosa.
The following statements regarding fibrocartilage are true, EXCEPT: O It exists in intervertebral disks O It lacks the perichondrium. It is found at the junction sites between tendons and articular cartilage. Its collagen fibers are arranged in parallel bundles. O All of these statements are true.