Resulting from hemi-section of the spinal cord:Question 14Select one:a.Loss of tactile sensibility on same sideb.Loss of pain sensation on same sidec.Loss of sensation from muscles on opposite sided.Loss of temperature sensation on same side

Which of the following would explain the loss of certain sensations from the skin of the posterior region of the upper limb?Multiple ChoiceOne or more ventral roots in the cervical region of the spinal cord have been damaged.One or more dorsal roots in the cervical region of the spinal cord have been damaged.One or more ventral roots in the thoracic region of the spinal cord have been damaged.One or more dorsal roots in the thoracic region of the spinal cord have been damaged.

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

At what level do the majority of nerve fibers cross from the right to the left?Group of answer choicesponscervical region of spinal cordmedullaT1-T12

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.

In the parasympathetic nervous system, nerves exit the spinal cord from the:lumbar regions and cranial nervesSacral region and cranial nervesthoracic and lumbar regionsThoracic and sacral regions