Spinal Anatomy Flashcards
Which ligaments is broadest in the C-spine region, narrow in the T-spine and attaches to the IVD? A.) Anterior longitudinal B.) Posterior longitudinal C.) Interspinous D.) Ligamentum flavum
Posterior longitudinal
What are the biggest nerve innervates the laryngeal muscle? A.) Esophageal branches B.) Cardiac branches C.) Recurrent laryngeal nerve D.) Inferior recurrent laryngeal nerve
Inferior recurrent laryngeal nerve
The feature that is unique to the C-spine is? A.) Par interarticularis B.) Transverse foramina C.) Vertebral notch D.) Accessory process
Transverse foramina
Coupling motion in the cervical spine during lateral flexion of the neck causes the vertebral body to? A.) Ipsilateral rotation B.) Extension C.) Contralateral rotation D.) Flexion
Ipsilateral rotation
What fibers detect pain? A.) End bulbs of Krause B.) Organ of ruffini C.) Meissners corpuscles D.) Free nerve endings
Free nerve endings
Which muscle attaches to the articular process of C3 through C6? A.) Rhomboic and pectoralis minor B.) SCM and trapezius C.) Splenius capitus and clavicle D.) Semispinalis muscle
Semispinalis muscle
Cerebrospinal fluid is normally contained within what space? A.) Subarachnoid B.) Subdural C.) Epidural D.) Peridural
Subarachnoid
Foramen spinosum contains? A.) Internal carotid artery B.) Optic nerve C.) Maxillary nerve D.) Middle meningeal artery
Middle meningeal artery
What passes through the foramen rotundum? A.) Mandibular nerve B.) Middle meningeal artery C.) Opthalmic nerve D.) Maxillary nerve
Maxillary nerve
Preganglionic parasympathetic fibers of oculomotor nerves synapse at what ganglion? A.) Pterygopalatine B.) Submandibular C.) Optic D.) Ciliary
Ciliary
Which bone undergoes intermembranous ossification? A.) Parietal B.) Zygomatic C.) Mandibular D.) Maxillary
Parietal
Which of the following comprise the white rami communicants? A.) Preganglionic sympathetic B.) Preganglionic parasympathetic C.) Postganglionic sympathetic D.) Postganglionic parasympathetic
Preganglionic sympathetic
The dorsal root ganglion, autonomic ganglion & schwann cells are derived from which of the following embryonic structures? A.) Sclertome B.) Somites C.) Mesoderm D.) Neural crest
Neural crest
The parotid gland is innervated by which of the following nerves? A.) 3 B.) 9 C.) 7 D.) 10
9
Location of the vertebral venous plexus? A.) Peridural B.) Subdural C.) Subarachnoid D.) Epidural
Epidural
The glabella is part of which of the following bones? A.) Maxillary B.) Frontal C.) Parietal D.) Occipital
Frontal
At which vertebral level does the vertebral artery enter the spine? A.) C7 B.) C5 C.) T1 D.) C6
C6
Which of the following is transmitted through foramen ovale? A.) Opthalmic nerve B.) Mandibular nerve C.) Maxillary nerve D.) Mental meningeal artery
Mandibular nerve
The cell bodies of the gustatory fibers from the anterior 2/3 of the tongue are located in what ganglion? A.) Geniculate B.) Pterygopalatine C.) Superior vagal D.) Solitary
Geniculate
The medullary pyramids contain which fibers? A.) Reticulospinal B.) Rubrospinal C.) Vestibulospinal D.) Corticospinal
Corticospinal
Which of the following attaches to the coronoid process of the mandible? A.) Temporalis B.) Lateral pterygoid C.) Medial pterygoid D.) Masseter
Temporalis
Which of the following vertebra has a pair of full costal facets and one pair of demi facets? A.) T12 B.) T10 C.) T3 D.) T1
T1
Which of the following nerves supplies the SCM? A.) Supraclavicular B.) Suprascapular C.) Subscapular D.) Spinal accessory
Spinal accessory
Which of the following supplies stimmulation to the zygopophyseal joints? A.) White rami communicants B.) Gray rami communicants C.) Ventral rami D.) Dorsal rami
Dorsal rami
Physiologically during extension of the lumbar spine the IVF's \_\_\_\_\_ and the spinal cord \_\_\_\_\_? A.) Shortens, shortens B.) Lengthens, shortens C.) Lengthens, lengthens D.) Shortens, lengthens
Shortens, shortens
Auditory fibers are contained in the? A.) Lateral lemniscus B.) Superior colliculus C.) Medial lemniscus D.) Medial longitudinal fasciculus
Lateral lemnscus
At which level of the spinal cord is the conus medullaris found? A.) L1-L2 B.) L5-S1 C.) S2-S3 D.) L4-L5
L1-L2
The cerebellum and pons are part of which primitive structure? A.) Rhombencephalon B.) Prosencephalon C.) Mesencephalon D.) Rhombencephalon
Rhombencephalon
Cranial nerve II accesses the cranial vault via? A.) Superior orbital fissure B.) Optic canal C.) Supraoptic canal D.) Foramen rotundum
Optic canal
Which vertebral structure forms the superior and inferior borders of the IVF? A.) Anterior IVD B.) Lamina C.) Posterior IVD D.) Pedicle
Pedicle
Muscles derived from the 1st pharyngeal arch are supplies by which of the following CN? A.) VII B.) X C.) III D.) V
V
Which of the following is excitatory to the pars compacta of the substantia nigra? A.) Dopamine B.) Glycine C.) Gaba D.) Glutamine
Glutamine
A posterior ponticle results from calcification of which of the following ligaments? A.) Posterior-atlanto-occipital B.) Lateral atlanto-occipital C.) Anterior atlanto-occipital D.) Capsular
Posterior-atlanto-occipital
The orientation of the inferior articular facets in the lumbar is? A.) Posterior and lateral B.) Posterior and medial C.) Anterior and lateral D.) Anterior and medial
Anterior and medial
At the level of the T4, T5 vertebrae which structure is located anteriorly on the sternum? A.) Jugular notch B.) Xyphoid C.) Gladiolus D.) Angle of louis
Angle of louis
Which of the following peduncles connects the pons to the hindbrain? A.) Middle cerebellar B.) Superior cerebellar C.) Inferior cerebellar D.) Lateral cerebellar
Middle cerebellar
Which of the following structures does not attach the axis to the occipital bone? A.) Denticulate ligament B.) Alar ligament C.) Apical ligament D.) Tectorial membrane
Denticulate ligament
Climbing fibers in the cerebellum originate in? A.) Nucleus ambiguus B.) Peduncles C.) Nucleus solitaries D.) Olivary nucleus
Olivary nucleus
Which part of the vertebra contains a groove for the vertebral artery? A.) Condyles B.) Posterior arch C.) Dens D.) Anterior arch
Posterior arch
The superior continuation of the PLL is the? A.) Supraspinous ligament B.) Ligamentum flavum C.) Ligamentum nuchae D.) Tectorial membrane
Tectorial membrane
The ocularmotor nerve does not innervate which of the following muscles? A.) Medial rectus B.) Superior oblique C.) Inferior oblique D.) Inferior rectus
Superior oblique
Normal orientation of the thoracic TVP is? A.) 45 degrees anterolateral B.) Lateral C.) 10 degrees anterior inferior D.) 45 degrees posterolateral
45 degrees posterolateral
The superior cerebral veins drains into which of the following? A.) Inferior sagittal B.) Straight C.) Occipital D.) Superior sagittal sinus
Superior sagittal sinus
The uncus and amygdaloid receive fibers from? A.) Optic nerve B.) Trigeminal nerve C.) Facial nerve D.) Olfactory buld
Olfactory bulb
Which part of the following contains perilymph? A.) Frontal B.) Petrous portion of temporal C.) Occipital D.) Sphenoid
Petrous portion of temporal
Which of the following vertebra does not have a bifid spinous process? A.) C2 B.) C7 C.) C3 D.) C6
C7
What is the function of the emissary vein?
A.) Connect the IVC to the SVC
B.) To connect the prostatic vein to the lumbar veins
C.) To connect the intracranial venous sinus with the veins outside the cranium
D.) To connect veins to the hand
To connect the intracranial venous sinus with the veins outside the cranium