Notwithstanding any other law to the contrary, and regardless of the title or designated name of a particular class or course, any instruction in sex education or sexual activity shall comply with the requirements of this part; provided, however, that nothing in this part shall be construed so as to prohibit the scientific study of the sexual reproductive system through coursework in biology, physiology, anatomy, health, or physical education.
T.C.A. § 49-6-1307