An obstetrician performs a median episiotomy on a woman before paurition to prevent uncontrolled tearing. If the perineal body is damaged, the function of which of the following muscles might be impaired?

Anatomy

An obstetrician performs a median episiotomy on a woman before paurition to prevent uncontrolled tearing. If the perineal body is damaged, the function of which of the following muscles might be impaired?

The action of digastric muscle is:

Which of the following vessels supply the anal canal?

All of the following muscles are elevators of the mandible EXCEPT: