• 2022-06-17 问题

    The outermost region of the sea star stomach, the ( ), can be everted from the body. A: gizzard B: crop C: cardiac stomach D: pylorus E: rectal cecum

    The outermost region of the sea star stomach, the ( ), can be everted from the body. A: gizzard B: crop C: cardiac stomach D: pylorus E: rectal cecum

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