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Questions and Answers
In modern amphibia, what bones arise from a single ossification in the orbitosphenoid region?
In modern amphibia, what bones arise from a single ossification in the orbitosphenoid region?
- Epiotic, opisthotic, pterotic, and sphenotic
- Prootic, epiotic, and opisthotic (correct)
- Sphenethmoid bone
- Mesethmoid bone
Which bones are found in the olfactory capsules?
Which bones are found in the olfactory capsules?
- Periotic bone
- Ectothmoid bone (correct)
- Mesethmoid bone
- Prootic, epiotic, opisthotic, pterotic, and sphenotic
Which bones arise from ossification of the internasal septum?
Which bones arise from ossification of the internasal septum?
- Ectothmoid bone
- Periotic bone
- Sphenethmoid bone
- Mesethmoid bone (correct)
What happens to the optic capsules in reptiles and birds?
What happens to the optic capsules in reptiles and birds?
What happens to the otic bones in Aves?
What happens to the otic bones in Aves?
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