The Tissue Level of Organization Chapter 5 What is a Tissue? The human body is composed of trillions of cells There are approximately 200 cell types that make up the trillions…
1. 9 The Nervous System: The Body's Control Center 2. Part Two 3. Neuroglia-Glial Cells Specialized cells in Central Nervous System called neuroglia, or…
Animal Form and Function Chapter 40 Fate of Embryonic Cell Layers What is a Tissue? The human body is composed of trillions of cells There are approximately 200 cell types…