rostrum
beak
An anatomical structure that protrudes from the head region. In vertebrates, this includes the part of the cranium (skull) in front of the zygomatic arches that also holds the teeth, palat, and nasal cavity. In invertebrates it is the forward extension of the carapace and/or the piercing mouthparts.
| Type | Bone |
| Parent Structure | organism subdivision |
| Latin Name | beak |
Frequently Asked Questions
What is the rostrum?
An anatomical structure that protrudes from the head region. In vertebrates, this includes the part of the cranium (skull) in front of the zygomatic arches that also holds the teeth, palat, and nasal cavity. In invertebrates it is the forward extension of the carapace and/or the piercing mouthparts.
What is the Latin name for the rostrum?
The Latin name for the rostrum is beak.
Related Structures
1st arch mandibular component
ventral mandibular arch
1st arch mandibular ectoderm
ectoderm of mandibular component
1st arch mandibular mesenchyme
mandibular component mesenchyme
1st arch mandibular mesenchyme from head mesenchyme
1st arch mandibular mesenchyme from neural crest
1st arch maxillary component
1st arch maxillary ectoderm
ectoderm of maxillary component
1st arch maxillary-mandibular cleft
1st arch maxillary-mandibular groove ectoderm
Medical Disclaimer
This content is for educational and informational purposes only. It is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.