Author: Yasmín del Rocío Armero Cabrera, Román Rodrigo Bolaños Carlosama,Rocío Chalapud Velasco, Johanny Katherine Quiroz Rosero – Description: This English self-study guide helps you to identify the parts of the body in written form and at the same time, to recognize how to form the plural of nouns. It starts with some vocabulary activities. Then, you have to answer some grammar activities, and end up completing a short paragraph with some functions related to the parts of the body.