Por lo general, los médicos no pueden saber si una persona se ha estado masturbando (tocarse o frotarse los genitales porque le gusta lo que se siente). La única manera de que los médicos sepan si una ...

How much do you know about the urinary system, which makes pee? Find out by taking this quiz!

Medically reviewed by: Yamini Durani, MDThis link opens in a new tab Learn About Primary Care Pediatrics at Nemours Children's HealthThis link opens in a new tab Even with these precautions in place, ...

Medically reviewed by: Cynthia M. Zettler-Greeley, PhDThis link opens in a new tab Learn About Nemours Children's Reading BrightStart!This link opens in a new tab This is a general outline of the ...

Medically reviewed by: T. Ernesto Figueroa, MDThis link opens in a new tab Learn About Urology at Nemours Children's HealthThis link opens in a new tab Testicular torsion is an emergency condition. It ...

Medically reviewed by: Larissa Hirsch, MDThis link opens in a new tab Learn About Primary Care Pediatrics at Nemours Children's HealthThis link opens in a new tab Parents can help prevent infant ...

Medically reviewed by: Melanie L. Pitone, MDThis link opens in a new tab Learn About Endocrinology (Hormones & Growth) at Nemours Children's HealthThis link opens in a new tab A kind of sugar called ...

Your eyes see, but how does vision happen? Find out how the eyes and brain work together in this eye video.

Medically reviewed by: Melanie L. Pitone, MDThis link opens in a new tab Learn About Primary Care Pediatrics at Nemours Children's HealthThis link opens in a new tab ...

Medically reviewed by: KidsHealth Medical ExpertsThis link opens in a new tab Learn About Primary Care Pediatrics at Nemours Children's HealthThis link opens in a new tab Every single person has a ...

Medically reviewed by: Maureen F. Edelson, MDThis link opens in a new tab Learn About Pathology (Lab Services) at Nemours Children's HealthThis link opens in a new tab Blood can't be artificially made ...

Medically reviewed by: Larissa Hirsch, MDThis link opens in a new tab Learn About Primary Care Pediatrics at Nemours Children's HealthThis link opens in a new tab A fever means that the body’s ...