Quiz Set 2 Flashcards
(125 cards)
What muscles attaches to the anterior arch of C1
longus colli
what is the morphology of the superior articular facet of C1
they are elliptical, closer together in front and often demonstrate an elevation subdividing the facet surface into two separate surfaces
what is the orientation of the inferior articular facet of C1
backward, medial, downward (BMD)
what is the name of the rounded elevation on the medial aspect of the lateral mass of C1
tubercle for the transverse atlantal ligament
what muscles attach to the lateral mass of C1
levator scapula, splenius cervicis and rectus capitis anterior
what is the distance from the posterior tubercle of the posterior arch to the skin in each gender
males: about fifty mm
females: about thirty-seven mm
what attaches to the posterior tubercle of the posterior arch of C1
rectus capitis posterior minor muscle and ligamentum nuchae
with regard to ossification of the posterior atlanto-occipital ligament, what is the gender bias, bone classification, amount ossification and general percent in the population
male, accessory bone, complete ponticulus posticus, fifteen percent
female, accessory bone, partial ponticulus posticus, twenty-six percent
what muscles attach to the transverse process of C1
rectus capitis anterior, rectus capitis lateralis, middle scalene, levator scapula, splenius cervicis, obliquus capitis superior, obliquus capitis inferior and intertransversarii muscles
what is the gender variation for measurements of the transverse diameter of C1
males: 78 mm
females: 72 mm
what is the distance from the posterior tubercle of the transverse process of C1 to the skin for each gender
a little over 30 mm for both males and females
what joint classifications are observed at C1
amphiarthrosis syndesmosis, diarthrosis ellipsoidal trochoid, diarthrosis arthrodia
what names are given to C2
axis or epistropheus
what is the name given to the odontoid process when the facet for the fovea dentis lies below the groove for the transverse atlantal ligament and the attachment sites for the apical-dental and alar ligaments appear to be directed anterior
kyphotic dens
what joint classifications are present at the vertebral body of C2
amphiarthrosis syndesmosis, diarthrosis trochoid, modified diarthrosis sellar and amphiarthrosis symphysis
what ligament forms the anterior boundary for the spinal canal above C2
membrana tectoria
what attaches to the lamina of C2
obliquus capitis inferior muscle, posterior atlanto-axial ligament, ligamentum flavum
what is the facet orientation of the superior articular facet of C2
backward, upward, and lateral (BUL)
what is the gender variation for the transverse diameter of C2
males: fifty-seven mm
females: about fifty mm
what name is given only to C7
vertebra prominens
what is the segment and gender bias for vertebrae other than C7 becoming the vertebral prominence
C6 is more common in females and T1 is more common in males
how many joint surfaces are present at the vertebral body of C7
eight
what muscles attach to the transverse process of C7
middle scalene, iliocostalis thoracis, longissimus cervicis, semispinalis capitis, rotators, intertransversarii and levator costarum brevis
what is the orientation of the inferior articular face of C7
forward, medial, downward (ForMeD)