Refer to the Figure Showing a Scanning Electron Micrograph and Figure

question 244

Multiple Choice

Refer to the figure showing a scanning electron micrograph and figure of a chick embryo. What are the number, letter, and name of the structure immediately ventral to the neural tube? What is one of its functions?

• A) 5, b, epidermal ectoderm; functions to form epidermis
• B) 4, d, neural crest; functions to form spinal cord
• C) 2, d, chordamesoderm; functions to initiate neurulation
• D) 2, e, notochord; functions as structural support
• E) 1, c, somite; functions to form muscles

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