The motor root of a spinal nerve is also referred to as the _________blank root.Multiple Choiceafferentdorsalposteriorventralsensory

Motor signals leave the spinal cord through the __________Blank roots, while sensory signals enter the spinal cord through the __________Blank roots.Multiple Choiceposterior; anterioranterior; posterioranterior; anteriorposterior; posterior

Major branches of a spinal nerve are called _________blank.Multiple Choicerootsrootletsplexusrami

The spinal cord is part of the __________Blank nervous system.Multiple Choiceautonomicperipheralsomaticcentral

Ventral rami of some spinal nerves join with each other to form a _________blank.Multiple Choicegangliondermatomecordplexusnerve

Which of the following is a spinal nerve plexus?