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

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

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

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

There are _________blank enlargements of the spinal cord where nerves supplying the extremities enter and leave.Multiple Choicetwothreefourfivesix

Which of the following is a spinal nerve plexus?