Health science

1234567891011121314151617
Across
  1. 2. surgical incision into the eardrum, to relieve pressure or drain fluid.
  2. 6. disc the round spot on the retina formed by the passage of the axons of the retinal ganglion cells,
  3. 9. tube
  4. 11. the bone and cartilage in the nose that separates the nasal cavity into the two nostrils
  5. 13. media
  6. 14. the layer of cells lining the back wall inside the eye
  7. 15. the external part of the ear in humans and other mammals; the auricle.
  8. 17. a clear, elliptical structure that sits behind the iris.
Down
  1. 1. membrane
  2. 3. three tiny bones in the middle ear that transmit sounds to the cochlea
  3. 4. hearing loss
  4. 5. the clear window on the front of your eye.
  5. 7. degeneration
  6. 8. tiny raised protrusions on the tongue that contain taste buds
  7. 10. nerve extension of your central nervous system, which includes your brain and spine.
  8. 12. disease
  9. 16. blindness