Answers to multiple-choice and short-answer questions found at the end of each chapter. Practical Resources
Composition of blood, heart structure, and the circulatory system.
The for the 8th-grade Biology workbook by N.I. Sonin and M.R. Sapin is a key resource for students studying human anatomy and physiology. This workbook is part of the "Living Organism" (Живой организм) series and focuses on the complex systems of the human body. Core Topics Covered