Quiz - Testosterone Click here to view activity content in a new browser window 1. The age-related decline in testosterone levels is associated with all of the following identifiable signs or symptoms EXCEPT: a. A decline in muscle mass and strengthb. Decreasing levels of leptinc. Decline in sex drive and frequency of sexual thoughtsd. Increased frequency of erectile dysfunction in men and diminished sexual response and pleasure in women 2. The highest concentration of testosterone receptors is found in which organ? a. Heartb. Testesc. Braind. Liver 3. Of the four laboratory tests listed below, which test provides the most information for clinical decisions for testosterone therapy. a. Sex hormone binding globulin (SHBG) and free androgen index.b. Total testosterone and free testosterone.c. Free androgen index and total testosterone.d. Free testosterone and free androgen index. 4. The current standard bearer for direct testosterone supplementation for men is a. intramuscular (IM) deliver.b. Topical placement or transdermal.c. Oral.d. Implantable (subQ). 5. Laboratory tests needed before initiating testosterone therapy in men are: a. PSA and mammogram.b. SHBG and testosterone.c. Testosterone and estradiol.d. PSA and testosterone.