§ 130.67 Aggravated sexual abuse in the second degree. 1.  A person is guilty of aggravated sexual abuse in the second degree  when he or she inserts a finger in the vagina, urethra, penis, rectum or  anus of another person causing physical injury to such person: (a) By forcible compulsion; or (b) When the other person is incapable of consent by reason  of  being  physically helpless; or (c) When the other person is less than eleven years old. 2.  Conduct performed for a valid medical purpose does not violate the  provisions of this section. Aggravated sexual abuse in the second degree is a class C felony.