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Pharyngeal Arch Gen
BIO 290 Anatomy James Madison University
| Question | Answer |
|---|---|
| What are pharyngeal arches continuous with in a fish? | Gills- except our arches stay arches and do NOT turn to gills. |
| What does each pharyngeal arch give rise to? | Arch cartilage/bone, muscle, a cranial nerve, and a blood vessel |
| What is the space in between each pharyngeal arch called? | Pharyngeal pouches (slits) |
| Why don't our arches move during development? | Because we do not develop gills |
| Arch nerves are ______ root cranial nerves. | Dorsal |
| How many arches are there? | 5, but it skips to 6 in humans (no no pharyngeal arch 5) |
| Name what nerves innervate the particular arches. | A1- Trigeminal A2- Facial A3- Glossopharyngeal A4-6 Vagus and Accessory |