Podcast
Questions and Answers
The first branchial groove develops into the external auditory meatus.
The first branchial groove develops into the external auditory meatus.
True
Second arch cartilage has an important role in the development of the mandible.
Second arch cartilage has an important role in the development of the mandible.
False
5th arch cartilage gives laryngeal cartilage.
5th arch cartilage gives laryngeal cartilage.
False
All branchial grooves contribute to the formation of the external auditory meatus.
All branchial grooves contribute to the formation of the external auditory meatus.
Signup and view all the answers
Vascular components of the fourth branchial arche is aortic arch.
Vascular components of the fourth branchial arche is aortic arch.
Signup and view all the answers
The two lateral nasal processes form the medial sides of the nose.
The two lateral nasal processes form the medial sides of the nose.
Signup and view all the answers
The nasal septum is formed by the fusion of the two medial nasal processes.
The nasal septum is formed by the fusion of the two medial nasal processes.
Signup and view all the answers
Muscles of mastication are derived from 2nd arch , Muscles of facial expression from 1st arch.
Muscles of mastication are derived from 2nd arch , Muscles of facial expression from 1st arch.
Signup and view all the answers
Both maxillary and mandibular processes are derived from the second branchial arch.
Both maxillary and mandibular processes are derived from the second branchial arch.
Signup and view all the answers
At the margins of the nasal placodes, mesenchymal proliferation occurs producing the medial and lateral nasal processes, which form a horse-shoe shape that transform nasal placodes into nasal pits (nostrils) at the 5th wiul.
At the margins of the nasal placodes, mesenchymal proliferation occurs producing the medial and lateral nasal processes, which form a horse-shoe shape that transform nasal placodes into nasal pits (nostrils) at the 5th wiul.
Signup and view all the answers
