Term
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Definition
| the development of cartilage |
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Term
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Definition
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Term
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Definition
| formation of the embryo, which leads to fetal development |
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Term
| What does the skeleton form from during embryogenesis? |
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Definition
| mesoderm and the neural crest |
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Term
| What does mesoderm form from during embryogenesis? |
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Definition
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Term
| What does mesoderm turn into during embryogenesis? |
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Definition
| embryonic connective tissue (mesenchyme) |
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Term
| Which of the bone cells are multinucleated? |
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Definition
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Term
| What do all species in Phylum Chordata have as an embryo? |
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Definition
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Term
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Definition
| a temporary endoskeleton for a soft-bodied embryo |
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Term
| What makes an animal a chordate? |
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Definition
| has a notochord, post-anal tail, pharyngeal arches and flits, thyroid gland, endoskeleton, singular tubular dorsal hollow fluid-filled nerve chord |
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Term
| What are pharyngeal arches and flits? |
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Definition
| openings that develop right behind the head. Become gills in fish and tadpoles. In everything else they become part of the head and neck. |
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Term
| What do animals in the sub-phylum vertebrata need to have? |
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Definition
| vertebral column in their endoskeleton, enclosed circulatory system, very distinct head |
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Term
| What makes up the axial skeleton? |
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Definition
| skull, vertebral column, sternum, ribcage, hyoid bone |
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Term
| What makes up the appendicular skeleton? |
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Definition
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Term
| What is heteroproning? What are the results? |
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Definition
| When genes don't turn off. People end up with tails or extra fingers/toes |
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Term
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Definition
| In vertebrates it's masses of mesoderm distributed along the two sides of the neural tube and that will eventually become dermis, skeletal muscle, and vertebrae |
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