Answer:
Strength Training
When you use your muscles, they become stronger. Strong muscles are also a plus because they support your joints and help prevent injuries. Muscle also use more energy than fat does, so building your muscles will help you burn more calories and maintain a healthy weight.
Im sure the answer is B.Implanted pumps, correct me if im wrong.
D-all of the above
The penis and the urethra are part of the urinary and reproductive systems.
The scrotum, testes (testicles), epididymis, vas deferens, seminal vesicles, cowpeas gladand prostate comprise the rest of the reproductive system.