Following an awkward encounter with Cata, Leo attempts to school Kevin and Fede about women.

Carlos explains to us about ordinal numbers, or those numbers used to express order or succession.

In preparation for her exam, a nursing student explains to us the recommendations for preparation for a surgical procedure.

Kevin and Fede experience their first sex ed class with none other than their infamous P.E. teacher, Bruno Moron.

In the aftermath of Ricardo Mendoza's death, Kevin struggles to come to terms with his own mortality, as well as his growing love for Ricardo's sister.

Kevin's family pays a visit of condolence to the Mendozas.

Could stress be responsible for a patient's physical ailments?

Doctor Emilia Garbonel explains some of the many medical benefits of treatment with vitamin C.

Doctor Luna Jaramillo from Ecuador speaks to us about migraine headaches and other related conditions.

Carlos teaches us a trick for conjugating verbs with the "voseo" and challenges us to distinguish verbs in sentences which have been conjugated with the "tuteo," "voseo" and "ustedeo."

Ecuadorian gynecologist and perinatologist Pedro Pablo Luna Jaramillo is passionate about childbirth and addressing the concerns of expectant mothers.

A doctor from Ecuador speaks to us about respiratory allergies, particularly those which cause recurrent symptoms in children.

General practitioner, María José Pineda, gives us some tips to improve our sleep quantity and quality.

Doctor Maria Jose Pineda gives us several tips for taking care of our skin, the largest organ in the human body.

Doctor Emilia Coronel tells us about the many medicinal uses of ozone, a naturally-occurring type of pure oxygen.