Nervous System Flashcards
Neuron
Transmit impulse
Neuroglia
Aid + support in structure
Nerves
Bundle of nerve fibers
Central Nervous System consist of?
Spinal Cord
Brain
Peripheral Nervous System consist of?
Peripheral nerves
Connects CNS to body
Somatic Nervous System does what?
Voluntary movement
Autonomic System does what?
Involuntary movement
CNS/PNS together make what function?
Sensory input, integration of information, production of movement
Microglial are what?
Small phagocytize cells and waste
Neuroglial Cells are what?
Space filler, produce myelin, phagocytosis, structure
Oligodendrocytes are what?
Myelin sheath
Astrocytes?
Near blood vessels, support in metabolism, respond to brain injury
Ependymal
Covers brain and spinal cord
Schwann
Myelin surrounds axons
Neuron structure
Cell Body Dendrites Axon Schwann cell Neurilemma