FSH A FOLLICLE-STIMULATING HORMONE TEST MEASURES THE AMOUNT OF (FSH) IN A BLOOD SAMPLE,(FSH) IS PRODUCED BY THE PITUITARY GLAND. FSH HELPS CONTROL THE MENSTRUAL CYCLE AND THE PRODUCTION OF EGGS BY THE OVARIES, FSH VARIES THROUGHOUT A WOMAN’S MENSTRUAL CYCLE AND IS HIGHER BEFORE SHE OVULATES RELEASE AN EGG, FSH IN MEN HELPS CONTROL THE PRODUCTION OF SPERM, THE AMOUNT OF FSH IN MEN NORMALLY REMAINS CONSTANT