We've learned a lot about the Integumentary System, everything from skin to hair to nails!
Another important part of the human body is all of the Connective Tissue that holds things together.
Tendons are connective tissue that connect muscle to bone, and ligaments connect bone to bone.
All of these types of cells are very important or our muscles and bones would not work together.
They are almost like the strings in a puppet, and without them we fall down!
(from: wikipedia - connective tissue)
Kid Facts - Blast from the past: Spinal Cord
