Spinal Anatomy

Ligaments

100

what ligament maintains the ADI 

transverse ligament

-creates pivot joint

200

what is the superior continuation of supraspinous ligament 

ligamentum nuchae

300

what is the superior continuation of PLL and what movement is limited

tectoral membrane, flexion limited

400

what is the capsular ligament connecting 

articular process to articular process from sacrum to occiput

500

How many dentate ligaments are there and what is it connecting

21, pia to dura

Pharyngeal Arches

100

Name all 6 pharyngeal arches 

1. mandibular 

2. hyoid

3. thymus

4-6. Thyroid and cricoid

200

When do the pharyngeal arches develop and what are they made of 

4-5th weeks in utero 

-mesoderm/ neural crest

300

Name match the CN to the pharyngeal arches

1. CN 5

2. CN 7

3. CN 9

4-6. 10

400

Name all the cartilaginous components of the pharyngeal arches

1. mandible, tympanic membrane 

2. stapes, styloid process, lesser horn and upper hoid bone

3. greater horn and lower hyoid

4. laryngeal cartilage

500

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

Brain vesicles

100

Which primary vescicle is the thalamus derived from

prosencephalon

--a good Q they could ask to trip you up 

--diencephalon is a secondary 

200

name the derivaties from the telencephalon (4)

-cerebral hemispheres

-cerebral cortex

-basal ganglia

-hippocampus

300

name the primary and secondary vesicle the pons and cerebellum come from

rhombencephalon and metencephalon

400

Match the CN to the brain vesicles 

tel-1

dien-2

mes-3-4

met-5-8

mye-9-12

500

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

Germinal Layers

100

what are the 4 subgroups of mesoderm

1. notochord

2. paraxial

3. intermediate

4. lateral 

200

what does the epimere of the myotome (paraxial meso) supply

dorsal primary rami, posterior muscles, extensors 

*hypomere is opposite 

300

what is the difference between somatic and splanchnic mesoderm in terms of what they supply

somatic: skeleton, limbs (muscles, tendon lig)

splanchnic: heart, smooth muscles

400

what is the anterior pituitary supplied by

surface ectoderm 

-lens of eye, skin, tooth enamel, hair

500

name all the derivaties of the neural crest :)

-sympathetic chain gang

-PNS, ANS

-DRG

-Schwann cells

-parafollicular cells of thyroid

-adrenal medulla

CN

100

which CN deals with taste from ant 2/3 tongue, stapedius muscle, lacrimation, salivation 

CN 7

-muscles of facial expression also 

200

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

300

Show me where the branches of trigeminal N are? Sensory or motor

V1- S opthalmic (canthus to bald spot/head)

V2- S maxillary (canthus to corner of mouth)

V3- B mandibular (corner of mouth to chin)

400

Which CN pierces parotid gland

CN7

500

What muscle the expection for the hypoglossal N 

Not palatoglossus, that is from CN 10