Head and neck anatomy Flashcards
Lack of fusion between the medial nasal process and the maxillary process on one side creates
Unilateral cleft lip
The majority of the ramus and the condylar bone growth is by __ bone growth
Endochondral
Which layer of the embryonic disc forms the anterior 2/3 of the tongue?
Ectoderm
Which fusion is involved in the formation of the upper lip
Maxillary process with medial nasal processes
Embryonic origin of connective tissue is
Mesoderm
Hemidesmosome
Attachment between a cell and a non-cellular structure
Lateral lingual swellings becomes
Moveable body of tongue
Thyroglossal duct originates from which embryonic structure of the tongue
Foramen cecum
Structure located in cytoplasm which contains a network of channels to modify, transport, and store proteins is
Endoplasmic reticulum
Suture that fuses the parietal and occipital bones
Lamboidal suture
What bone is the foramen rotundum located
Sphenoid bone
What two bones make up the medial wall of the orbit
Lacrimal and ethmoid
What part of the pterygoid process contains hamulus
Medial pterygoid plate
Petrous portion of the temporal bone contains
Styloid process, mastoid process, internal acoustic meatus, jugular foramen
What is the insertion and action of the Levator anguli oris
Corner of the mouth for smiling