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The trigeminal nerve (CN V) is derived from which branchial arch?
Arch 1
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The maxillary process is derived from which branchial arch?
Arch 1
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The mandibular process is derived from which branchial arch?
Arch 1
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Meckel's cartilage is derived from which branchial arch?
Arch 1
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What muscles are derived from the 1st branchial arch?
- Muscles of mastication
- Anterior Digastric
- Mylohyoid
- Tensor Veli Palatini
- Tensor tympani
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The malleus and Incus are derived from which branchial arch?
Arch 1
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The sphenomandibular ligament is derived from which branchial arch?
Arch 1
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The Facial Nerve (CN VII) is derived from which branchial arch?
Arch 2
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Reichert's cartilage is derived from which branchial arch?
Arch 2
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What muscles are derived from the 2nd branchial arch?
- Muscles of facial expression (frontalis, orbicularis oris, orbicularis oculi, zygomaticus, buccinator, platysma)
- Stapedius
- Stylohyoid
- Posterior belly of the digastric
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The lesser horn and superior body of the hyoid bone is derived from which branchial arch?
Arch 2
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The stylohyoid ligament is derived from which branchial arch?
2nd arch
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The glossopharyngeal nerve (CN IX) is derived from which branchial arch?
3rd arch
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The greater horn and inferior body of the hyoid bone is derived from which branchial arch?
3rd arch
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The stylopharyngeus muscle is dervied from which arch?
3rd arch
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The Vagus nerve (CN X) is derived from which arch?
4th and 6th arches
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The laryngeal cartilages are derived from which branchial arch?
4th and 6th arches
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What muscles are derived from the 4th and 6th branchial arches?
- cricothyroid
- intrinsic muscles of larynx
- contrictors of the pharynx
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