Please help me to answer these questions (Anthropology subject)
1. Name two features that are used to distinguish each of these vertebral types from one another:
+cervical
+thoracic
+lumbar
2. Name a feature that differentiates all seven cervical vertebrae from the other vertebrae
3. Why does the human vertebral column have curves?
4. What are the names for the features of the femur and the in-nominate that articulate at the hip joint?