Accessory Muscles of the Vertebral Column Flashcards Preview

Spinal Final > Accessory Muscles of the Vertebral Column > Flashcards

Flashcards in Accessory Muscles of the Vertebral Column Deck (8)
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1
Q

interspinalis is paired in which regions of the spine

A

cervical and lumbar

2
Q

location interspinalis will be absent along the spine

A

T3-T4 down to T10-T11

3
Q

based on the density of muscle spindles what is the proposed function of the interspinalis

A

acts as a proprioceptive transducer in conjunction with intertransversarii to coordinate the smooth movement of the spine and to maintain appropriate posture

4
Q

which of the cervical intertransversarii is innervated by dorsal rami of cervical spinal nerves

A

posterior medial belly, cervical intertransversarii

5
Q

origin of the medial belly of the lumbar intertransversarii

A

accessory process of transverse process L1-4

mammillary process of superior articular process L1-4

6
Q

lumbar intertranvsersarii that is innervated by both dorsal rami of lumbar spinal nerves

A

medial belly, lumbar interstransversarii

7
Q

muscle group is innervated by both dorsal rami and ventral rami of spinal nerves

A

interstranversarii

8
Q

based on the density of muscle spindles what is the proposed function of the intertransversarii

A

proprioceptive transducer in conjunction with interspinalis to coordinate smooth movement of the spine and to maintain appropriate posture