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7 Cards in this Set

  • Front
  • Back
what composes a nail?
a plate of keratinized epithelial cells
what is horse example of in respect to its hoof? what are some other examples
a perissodactyl- zebra, rhino
what are some characteristics of a pronghorn?
horn: keratinized, bony core, both males/ females pocess it
antler: branched, is shed
what hormone causes the production of melanin
MSH0 made in middle pituitary
what is the clteniod scale made of
lamellar bone laid down in rings
in Necturus what is the classification
Chordata, vertebrata, amphibia
in Necturus what type of tissue is the hyoid arch and gill arches system made of