Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
15 Cards in this Set
- Front
- Back
|
1st PA cartilage becomes...
|
incus
|
|
|
1st PA meckel's cartilage becomes...
|
malleus
|
|
|
mandible and maxillary bone are formed by...
|
ossification of mesenchyme around the cartilage
|
|
|
dorsal end of 2nd arch cartilage becomes...
the rest becomes... |
stapes (3rd ossicle of middle ear)
styloid process, stylohyoid ligament, lesser horn and upper part of body of the hyoid bone |
|
|
3rd arch cartilage ossifies to form...
|
greater horn of hyoid, lower part of the body of the hyoid
|
|
|
1st arch musculature forms...
|
chewing/massication muscles (temporalis and masseter)
|
|
|
2nd arch musculature forms...
|
muscles of facial expression
|
|
|
3rd arch musculature forms...
|
stylopharyngeus muscle (elevates pharynx when you swallow)
|
|
|
4th arch musculature forms...
|
all muscles of pharynx except stylopharyngeus m.
(and all muscles of soft palate except 1) |
|
|
6th arch musculature forms...
|
small intrinsic muscles of the larynx
|
|
|
1st arch innervated by...
|
trigeminal nerve (CN V) (maxillary and mandibular branches)
|
|
|
What are the branches of the trigeminal nerve?
|
ophthalmic, maxillary, mandibular
|
|
|
2nd arch innervated by...
|
facial nerve (CN VII)
|
|
|
3rd arch innervated by...
|
Glossopharyngeal nerve (CN IX)
|
|
|
4th arch innervated by...
|
Vagus nerve (CN X) superior laryngeal nerve and pharyngeal branch.
|
