Hungry for knowledge

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Across
  1. 2. A home for escargot (so long as it is bigger than your elbow)
  2. 4. Body in the fruit fly nervous system that fits the theme of this puzzle
  3. 7. Ventricle is derived from a word for this food-storing local
  4. 11. Vinegar bile (Yum Yum!)
  5. 12. Name for the hypophysis that means slime, mucous (oysters anyone?)
  6. 14. Infundibulum comes from this word, as in the best sort of cake
  7. 15. Nut, kernel
  8. 16. Food found at the bottom of a tequila bottle
  9. 18. Gland comes from this oak fruit
  10. 19. A northern apple tree in January. Also, a gene involved in fruitfly courtship
  11. 22. Strike just under this “little plate” for the knee jerk reflex
  12. 23. Sheath named after the most delicious part of the bone (the marrow)
Down
  1. 1. Putamen describes this covering of an egg or nut
  2. 3. Almond
  3. 5. Kalamata, for example
  4. 6. Substania ____, overcooked elementary cafeteria food
  5. 8. Substantia ____, the jiggly substance served in elementary cafeterias
  6. 9. Lentil (lens) shape
  7. 10. Resembling a fishing net.
  8. 13. Small room (also used to describe structures in honeycomb)
  9. 17. Want of nourishment (to the point of wasting)
  10. 20. “Little grape” in the mouth or cerebellum
  11. 21. Pyriform describes this complimentary fruit shape (it beats being an apple)
  12. 24. Perikaryon means “around ___”