Ligaments
what ligament maintains the ADI
transverse ligament
-creates pivot joint
Name all 6 pharyngeal arches
1. mandibular
2. hyoid
3. thymus
4-6. Thyroid and cricoid
Which primary vescicle is the thalamus derived from
prosencephalon
--a good Q they could ask to trip you up
--diencephalon is a secondary
what are the 4 subgroups of mesoderm
2. paraxial
3. intermediate
4. lateral
which CN deals with taste from ant 2/3 tongue, stapedius muscle, lacrimation, salivation
CN 7
-muscles of facial expression also
what is the superior continuation of supraspinous ligament
ligamentum nuchae
When do the pharyngeal arches develop and what are they made of
4-5th weeks in utero
-mesoderm/ neural crest
name the derivaties from the telencephalon (4)
-cerebral hemispheres
-cerebral cortex
-basal ganglia
-hippocampus
what does the epimere of the myotome (paraxial meso) supply
dorsal primary rami, posterior muscles, extensors
*hypomere is opposite
List CN in order, whether they are sensory or motor, AND the forament they exit
Olfactory, Optic, occulomotor, trochlear, trigeminal, adbucens, facial, vestibulocochlear, glossopharyngeal, vagus, spinal accessory, hypoglossal
S, S, M, M, B, M, B, S, B, B, M, M
Cribriform plate, optic, SOF, SOF, SOF, foramen rotundum, foramen ovale, SOF, IAM, IAM, jugular, jugular, jugular, hypoglossal
what is the superior continuation of PLL and what movement is limited
tectoral membrane, flexion limited
Name match the CN to the pharyngeal arches
1. CN 5
2. CN 7
3. CN 9
4-6. 10
name the primary and secondary vesicle the pons and cerebellum come from
rhombencephalon and metencephalon
what is the difference between somatic and splanchnic mesoderm in terms of what they supply
splanchnic: heart, smooth muscles
V2- S maxillary (canthus to corner of mouth)
V3- B mandibular (corner of mouth to chin)
what is the capsular ligament connecting
articular process to articular process from sacrum to occiput
1. mandible, tympanic membrane
2. stapes, styloid process, lesser horn and upper hoid bone
3. greater horn and lower hyoid
4. laryngeal cartilage
Match the CN to the brain vesicles
tel-1
dien-2
mes-3-4
met-5-8
mye-9-12
what is the anterior pituitary supplied by
surface ectoderm
-lens of eye, skin, tooth enamel, hair
Which CN pierces parotid gland
CN7
21, pia to dura
Name the muscular component to the pharyngeal arch
1. muscles of mastication, tensor tympani, tensor veli, anterior belly digastric
2. muscles of facial expression, stylohoid, stapedius, post belly of digastric
3. stylopharygeus
4. cricothyroid, levator veli palatini, m of larynx
Match the cavities to the brain vescicles
Tel- lateral ventricles, foramen of monroe
di- 3rd ventricle
mes- cerebral aquaduct
met- 4th ventricle roof
mye- 4th ventricle floor
name all the derivaties of the neural crest :)
-sympathetic chain gang
-PNS, ANS
-DRG
-Schwann cells
-parafollicular cells of thyroid
-adrenal medulla
What muscle the expection for the hypoglossal N
Not palatoglossus, that is from CN 10