Question
Which of the following does not contribute to the formation of anorectal ring in human beings?
| A. |
External anal sphincter |
| B. |
Puborectalis |
| C. |
Anococcygeal raphe |
| D. |
Internal anal sphincter |
Show Answer
| A. |
External anal sphincter |
| B. |
Puborectalis |
| C. |
Anococcygeal raphe |
| D. |
Internal anal sphincter |