Which of the following branches of a spinal nerve

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44.Which of the following branches of a spinal nerve have somas of solely sensory neurons? A. Posterior (dorsal) root B.Anterior (ventral) root C.Posterior ramus
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D. Anterior RamusE.Meningeal branch 45.This figure shows a dermatome map. A patient with no sensation in the left thumb wouldprobably have a nerve damaged in 46.The bundle of nerve roots that occupy the vertebral canal from L2 to S5 is called the 47. Somatosensory refers to these sensory signals except the sensory signals from
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48.Neurosomas of the posterior root are located in the ___, whereas neurosomas of the anterior root are located in the ___. A. posterior root ganglion; gray matterB.posterior root ganglion; white matterC.gray matter; white matter D. posterior root; anterior rootE.white matter; gray matter 49. A ___ is a cordlike organ composed of numerous ___. 50.Which one of the following best describes the order of a somatic reflex? 51.Which of the following groups of muscles have the most muscle spindles? 52.These are all properties of reflexes except A. They are predictableB.They are responses to sensory inputs C.Quick responses to nervous system D. Are not voluntary
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E.Are spontaneous actions of the nervous system 53. A muscle spindle contains mostly 54. A nurse pricks your finger to type your blood. You flinch at the pain, pullingyour hand back. This is called the ________________.
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