Neural tissue consists of two cell types; ________ and __________.

  neurons; neuroglia
  axons; neuroglia
  neurons; axons
  peripheral; cns

The nervous system is composed predominately of _____

  axons
  effectors
  neural tissue
  dendrites

Small cellular substances called ________ receive the input.

  neurons
  axons
  dendrites
  synapses

Bioelectric signals are often called _____.

  impulses
  sensory receptors
  nervous signals
  neurons

______ are bundles of axons.

  neurons
  neuroglia
  neurotransmitters
  nerves

______ are found throughout the brain and greatly outnumber neurons.

  neuroglia
  axons
  effectors
  peripheral nerves

A ____ is the small space between a neuron and the cell(s) with which it communicates.

  dendrite
  neuron
  synapse
  neural signal

Biological messenger molecules called _________ convey neural information.

  neurotransmitters
  dendrites
  axons
  grey matter

The group of organs of the nervous system that consists of the brain and spinal cord is called the _____.

  Cranial Nervous System (CNS)
  Peripheral Nervous System (PNS)
  Central Nervous System (CNS)
  Peripheral Neural System (PNS)