Part 3 of "Science & Sexuality." Sex hormones, how they're made and how they work.

2. 3 Pathways of Steroid Hormone Action Estrogen Brain organization Aromatase Adapted from Ganong, William F. REVIEW OF MEDICAL PHYSIOLOGY 22 nd ed. Lange Medical Books/McGraw-Hill (2005)

3. Synthesis of Androgens & Estrogens Ganong, William F. REVIEW OF MEDICAL PHYSIOLOGY 22 nd ed. Lange Medical Books/McGraw-Hill (2005)

4. 5  -Reductase Enzyme Converts Testosterone to Dihydrotestosterone Ganong, William F. REVIEW OF MEDICAL PHYSIOLOGY 22 nd ed. Lange Medical Books/McGraw-Hill (2005)

5. Aromatase Enzyme Converts Androgens to Estrogens Ganong, William F. REVIEW OF MEDICAL PHYSIOLOGY 22 nd ed. Lange Medical Books/McGraw-Hill (2005)