Science Quiz / Unit 1 - Back

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QUIZ: Can you name the Clincical Correlations of the Back?

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Back Unit 1
Defective Closure of the Vertebral Arch (bony defect only)
2nd vertebra
Back muscles innervated by ventral primary rami are formed from what germ layer?
Conical End of Spinal Cord
Caudal anesthesia or an epidural anesthethetic is injected through what hiatus?
Dorsal root ganglia is derived from?
Name triangle bordered by latissimus dorsi, medial border of the scapula, and lateral bordertrapezius
Protrusion of meninges through the vertebral arch
Spinal tap is performed in what space?
Foramen through which spinal nerves pass
An accentuated lateral curvature of the spine. Always abnormal.
One caudal half of a sclerotome fuses with one half of the cranial sclerotome to form what?
Which vertebra have costal facets
Triangle formed by illiac crest, the external oblique, and latissumus dorsi
Inflammation of meninges caused by bacterial or viral infection
annulus fibrosis is derived from what portion of the paraaxial mesoderm?
presympathetic preganglionic cell bodies are located in lateral horns at which level?
Deep Back Muscles innervated by dorsal primary rami are formed from what embryonic layer?
Outer meningeal layer
Arachnoid Mater extends to what level of the spinal cord
Disease characterized by the destruction of myelin in the spinal cord and the brain
what folds to form the neural tube?
Characterized by a pain radiating from the back to the buttock and to the lower limb
Protrusion of the nucleus pulposus
Para-axial mesoderm differeniates into ?
Back Unit 1
1st vertebra
preganglionic sympathetic and parasympathetic nerves are derived from?
Severe hyperextension of the neck
Contain Somatic Sensory and Autonomic Sensory Cell Bodies
Connects the lamina and helps maintains upright posture
Brain and spinal cord are derived from which specific embryonic precursor?
cervical and lumbar (curvature)
Middle Meningeal layer
Ligament that hold the spinal cord in place
How many vertebral bodies?
Abnormally increased extension of the lumbar region of the spine.
Protrusion of spinal cord and meninges
Neural tube and notochord are formed from what para-axial mesodermal layer
Surgical removal of the spinous processes and their supporting lamina
Occurs when blood supply is cut off for an extend period of time
How many Spinal Nerves?
sympathetic preganglionic cell bodies are located in lateral horns at which level?
throacic and sacral (curvature)
myotomes differentiate into?
Inner Meningeal Layer
Nucleus pulposus is derived from what embryonic layer
abnormally Increased thoracic curvature
somites differentiate into?
Conus Medullaris usually occurs at what level?

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