The Skeletal System
Across
- 4. Occurs when the male sperm fertilizes the female ovum and a new organism begins to develop
- 5. Pertaining to the central structures of the body
- 7. Continuous one-way movement of blood through the heart and blood vessels to all parts of the body
- 9. Fragile, easy to break
Down
- 1. Living human being during the first eight weeks of development in the uterus
- 2. Pertaining to any body part added to the axis
- 3. Filled with tiny holes
- 4. Tough connective tissue; forms pads at end of bones, is found in the nasal septum and external ear, and forms the major portion of the embryonic skeleton
- 6. Able to bend easily
- 8. Parts or elements of a whole; and ingredient