Nervous Tissue and Nerves

Transmits impulse out of the brain or spinal cord to effectors (muscles and glands)

• Sensory (afferent) neuron

• Interneuron (association neuron)

• Motor (efferent) neuron

• Effector

• • axon collateral

• • soma

• • axon

• • axon hillock

• • nucleus of neuron

Cells that line cavities of the brain and secrete cerebrospinal fluid

• Ependymal cell

• Ganglion

• Oligodendrocyte

• Microglia

Specialized mass of neuron cell bodies outside the brain or spinal cord

• Microglia

• Effector

• Ganglion

• Ependymal cell

Structure capable of responding to motor impulse

• Microglia

• Oligodendrocyte

• Ganglion

• Effector

Which structure is this?

• • Nissl bodies

• • soma of neuron

• • axon hillock

• • axon

• • nucleus of neuron

Phagocytic neuroglia

• Oligodendrocyte

• Microglia

• Effector

• Ganglion

Myelin-forming neuroglia in brain and spinal cord

•  

  Ependymal cell

• Oligodendrocyte

• Ganglion

• Microglia

Transmits impulse into brain or spinal cord from receptors

• Sensory (afferent) neuron

• Interneuron (association neuron)

• Motor (efferent) neuron

• Effector

 Transmits impulse from sensory to motor neuron within central nervous system

• Sensory (afferent) neuron

• Motor (efferent) neuron

• Oligodendrocyte

• Interneuron (association neuron)