Module 3- Goldsholle

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Across
  1. 2. an abbreviation for the apical ectodermal ridge
  2. 3. Relating to the membrane that lines the lungs and chest cavity
  3. 4. Inner most germ layer
  4. 5. Organ that connects the developing fetus to the uterine wall to allow nutrient uptake, waste elimination, and gas exchange
  5. 7. Process in which cells lose their polarity and are able to migrate and move
  6. 11. Programmed cell death that occurs in multicellular organisms
  7. 13. Part of the autonomic nervous system that activates the "fight or flight" response
  8. 14. Embryonic block that gives rise to the axial skeleton and skeletal muscles
  9. 16. Embryonic structure that gives rise to the vertebrae and rib bones
  10. 19. Type of melanin that produces reddish-brown pigmentation in the skin and hair
  11. 20. Cylindrical multinucleated cell formed by the fusion of myoblasts, which develops into a muscle fiber
Down
  1. 1. Process of blood vessel formation from precursor cells
  2. 6. is an example of how the body continues development in adulthood, it is the formation of new blood cells
  3. 8. Relating to a valve located between the left atrium and left ventricle of the heart
  4. 9. (2 words)a group of related genes that specify regions of the body plan of an embryo along the head-tail axis of animals
  5. 10. Thickened area of embryonic tissue that gives rise to sensory organs such as the nose, ears, and eyes
  6. 12. derivative of lateral plate mesoderm, deals with circulatory system
  7. 15. Precursor cell of a melanocyte
  8. 17. Flexible rod-like structure that forms the embryonic axial skeleton in chordates
  9. 18. Middle germ layer