Teaching K-12 students is a challenging career, since students have very little background in physiology at that point. The rewards for K-12 teachers are huge, as they are encouraging students to become acquainted and proficient in the language of science and to consider a career in science as a possible life's work.
On the left and below are resources with information about teaching careers at the various types of institutions (APS does not endorse or assume responsibility for the information posted on these web sites).
Resources from APS Archive