Nervous System Flashcards
Consists of the brain and spinal cord nerves
Central Nervous System (CNS)
Consists of nerves in the periphery
Peripheral Nervous System (PNS)
Afferent (sensory)
Incoming sensory pathways
Efferent (motor)
Outgoing sensory pathways
Impulses that can be controlled
Somatice Nervous System (SNS) Motor (skeletal, efferent) Sensory (afferent)
Impulses that can’t be controlled
Autonomic Nervous System
Two division of the ANS
Sympathetic and parasympathetic
Fight or Flight Response
Sympathetic Nervous System
Rest and Digest Response
Parasympathetic Nervous System
What do Astrocytes form
The Blood Brain Brarrier
What produces the myelin sheath?
Oligodendrocytes
Glial cells only found in the CNS that produce the myelin sheath
Oligodendrocytes
Glial cells only found in the PNS that produce the myelin sheath
Schwann Cells
Gaps between myelin sheath
Nodes of Ranvier
Proteins that transports nerve singles
Neurotransmitters