المصدر: Your Body - How It Works (biology, physiology ,anatomy) - 9 Books في منتدى : كتب طبية The Respiratory System ISBN: 079107627X Cells, Tissues, and Skin ISBN: 079107708X Digestion and Nutrition ISBN: 079107739X The Circulatory System ISBN: 0791076261 The Nervous System ISBN: 0791076288 The Reproductive System ISBN: 0791076296 Human Development ISBN: 0791076318 Endocrine System ISBN: 0791077381 The Skeletal and Muscular Systems ISBN: 0791079058 Publisher: Chelsea House Publications | edition 2004 | PDF | 25,6 mb The human body is an incredibly complex and amazing structure. At best, it is a source of strength, beauty, and wonder. We can compare the healthy body to a well-designed machine whose parts work smoothly together. We can also compare it to a symphony orchestra in which each instrument has a different part to play. When all of the musicians play together, they produce beautiful music.
