A 36-years-old male patient arrives at the emergency room following a motorcycle accident. He displays normal function in his upper limbs, but ataxia (lack of coordination) and paresis (weakness and loss of movement) in his lower limbs. Based on this information, which region of the spinal cord has potentially been injured in this patient?

A man in a car accident cannot feel his left leg but is able to contract the muscles there. Which component of the relevant spinal nerves or spinal cord region has been damaged?Multiple ChoiceDorsal rootVentral rootVentral hornLateral horn

A man was in an accident during which his spinal cord was severed between C6 and C7. Which of the following would NOT be a consequence of this injury?Multiple ChoiceLoss of sensation in the trunk below the shoulders, the lower limbs, and portions of the armsLoss of use of the phrenic nerves and paralysis of the diaphragmLoss of movement in the lower limbsLoss of the use of the intercostals nerves, and breathing would be affected because the intercostals muscles would be paralyzedLoss of touch sensation on the lower lumbar region.

What is the primary damage in a spinal cord injury?

A patient with nerve damage is having trouble maintaining posture and moving his vertebral column. Which component of the nearby spinal nerves has been damaged?Multiple ChoiceDorsal ramiVentral ramiIntercostal nervesNerve plexuses

While moving a large box in his garage, Carl hurt his back. Within hours, the pain in his back was radiating down the medial side of his left thigh and knee. It was especially difficult for Carl to flex his left hip and extend his left knee. He could not stand the pain, so he went to the emergency room.  Radiographs and an MRI revealed a bulging intervertebral disk.Using a dermatome map, indicate which spinal nerve was most likely affected?Multiple ChoiceC1C2C3C4C5C6C7C8T1T2T3T4T5T6T7T8T9T10T11T12L1L2L3L4L5CoS1S2S3S4S5 PrevQuestion 16 of 20 Total16 of 20Visit question map