CSA Exam 2 Flashcards
Peripheral Nervous System
Cranial and spinal nerves, sensory, motor, somatic nervous system, autonomic nervous system
Afferent Nervous System
Deals with the incoming sensory/afferent pathways
Efferent Nervous System
Outgoing motor pathways
Somatic nervous System
Carries info to the skeletal muscles
Autonomic Nervous system
carries info to the smooth muscles, cardiac muscles and gland
Sympathetic Nervous System
Fight or flight
Parasympathetic Nervous System
resting
Half of the nervous tissue is
Neuroglia
Astrocytes
Contributes to the blood brain barrier, star shaped, grade 3/4
Oligodendrocytes
Produce myelin sheath, grade 2
Microglia
phagocytize pathogens and damaged tissue
Ependymal cells
Line the ventricles, cilia, circulation and sometimes manufacturing of CSF
Schwann Cells
Myelinate Axons in the PNS
Satellite Cells
Support neurons in PNS
Neuron
Cell body, conduct impulses that make all functions possible