Occipito-axial Joint Flashcards

1
Q

Embryologically, what forms the apical ligament of the dens (apicodental ligament)?

A

NOTOCHORD

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2
Q

What forms the cranial continuation of the PLL?

A

Membrana Tectoria

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3
Q

The membrana tectoria is the cranial continuation of what ligament?

A

Posterior longitudinal ligament

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4
Q

What are the layers f the membrana tectoria?

A

Superficial layer and Deep layer

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5
Q

The superficial layer of the membrana tectoria lies in front of what structure?

A

Dura mater of the medulla oblongata and the spinal cord

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6
Q

What lies in front of the deep layer of the membrana tectoria?

A

Cruciate ligament

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7
Q

What is the function of the membrana tectoria?

A

It resists flexion and extension of the skull on the upper cervical spine

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8
Q

What is the joint classification of the membrana tectoria?

A

Amphiarthrosis syndesmosis joint

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