Abbreviations: Write the correct abbreviation for the career title

R-R intervals that exhibit no similarity are termed:

A) irregularly irregular B) occasionally irregular C) regularly irregular D) regular

A 25-year-old female presents with amenorrhea and hirsutism and is diagnosed with polycystic ovary syndrome (PCOS). Lab testing will most likely reveal:

a. estrogen deficit. b. genetic cancerous mutations. c. cortisol excess. d. hyperinsulinemia.