Answer Happy

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.

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.