SHARK ANATOMY

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Across
  1. 3. lateral extensions of the head in Hammerhead sharks
  2. 5. Back or upper part of a shark or ray’s torso or disc
  3. 6. The free tip of a fin
  4. 7. class of vertebrates including all cartilaginous fishes (sharks, rays, skates, and chimaeras)
  5. 12. Paired sensory extensions (dermal lobes) that extend from the nasal areas of some sharks
  6. 14. process by which infertile eggs are released into the oviduct to nourish the existing embryos
Down
  1. 1. Fake eye spots (usually on the pectoral fins) formed by circular dark spots or rings used to scare other predators
  2. 2. Paired extensions of the pelvic fins in males
  3. 4. Tiny tooth-like plates that create a protective and abrasive surface on shark skin
  4. 8. type of thermoregulation in which the body temperature always remains constant
  5. 9. Subclass of the class Chondrichthyes that includes all shark and ray species
  6. 10. opening on each side of the head used in respiration
  7. 11. belly or underside of a shark or ray’s torso or disc
  8. 13. snout