A glossary of terms unique to each system is accompanied by an accurate illustration to enhance comprehension.

Example:
Cross out the word that does NOT belong: bladder, tendon, kidney, liver.

As students progress through the 27 lessons featured, they gain practical knowledge with 120 relevant words by practicing basic skills in reading, comprehension, word definition, spelling, and writing. Reinforcement activities include writing definitions, categorizing, matching, answering questions, completing sentences, puzzles, and much more.

The separate vocabulary list makes a useful reference tool. An Answer Key is included.