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4164526
Neurons
Descrição
Brief explanation of the nervous system and nerve impulse conduction
Sem etiquetas
neuronas
brain
impulse
physiology
Mapa Mental por
Fatima Zahra Tahraoui
, atualizado more than 1 year ago
Mais
Menos
Criado por
Fatima Zahra Tahraoui
mais de 8 anos atrás
62
1
0
Resumo de Recurso
Neurons
Classification
Function
Sensory
Interneurons
Motor
Somatic
Autonomic
Sympathetic
Parasympathetic
Structure
Unipolar
Bipolar
Multipolar
Properties
Excitability
Conductivity
Saltatoy conduction
Myelinated axons
Regular conduction
Unmyelinated axons
Secretion
Anatomy
Soma
Dendrites
Axon
Transport
Axonal
Anterograde
Retrograde
Microtubules guides
supported by
Glial cells
CNS
Astrocytes
Blood brain barrier
Microglia
Ependymal cells
Oligodendrocytes
PNS
Satellite cells
Scwann cells
Comunicate
by signals
Chemical signals
neurotransmitters
Excitatory
EPSP
Inhibitory
IPSP
Electrical signals
Action potentials (BUZZ)
properties
= strentgh
=speed
different frequency
3 phases
hyperpolarization
repolarization
depolarization
changes in resting membrane potential
-70mV
through synapses
Chemical synapses
ligand-gated channels
Electrical synapses
gap junctions
Types
Axodendritic
Axosomatic
Axoaxonix
Tuberlike structure of neurons
Spinal cord
Vertebrae protect spinal cord
Central Nervous System (CNS)
The brain
Cerebellum
controls
Voluntary movements
Balance
Posture
Store info about the movements you often do
Brain stem
controls
Voluntary Movements
Connects
Brain with the spinal cord
Cerebrum
Largest part of the brain
controls
Memory
Language
process
Touch
Sight
Nervous System
Peripheral nervous system (PNS)
Somatic System
Voluntary movements
controls
Skeletal muscle
Autonomic System
Involuntary mvemebts
controls
Smooth muscle
Cardiac Muscle
Anexos de mídia
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039d5869-3afb-428b-9546-bd66aa6ca244.PNG (image/PNG)
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