In Klinefelter syndrome, all are true except
In Klinefelter syndrome, since testosterone levels are decreased, negative feedback on FSH and LH is lost.
Increased FSH stimulates Leydig cells, thereby causing elevated levels of Androstenedione.
Negative feedback on FSH and LH are lost
Decreased Androstenedione levels
Hypoplastic male external genitalia
Most common cause of primary testicular failure