Quiz 4 Part 3 Flashcards
Multipolar Neuron
The most common neuron type. Has a lot of dendrites and one axon
Bipolar
One axon and two dendrites ( rare)
Unipolar
two axons with dendrites at each end
The higher the stimulation the more what?
Action potential
How many types of axons are there?
3
What is Type A fiber?
Fully Myelinated (150m/sec)
What is Type B Fiber?
A little bit of Myelin (15m/sec)
What is Type C Fiber?
No Myelin (1m/sec)
An Axon communicating with an axon is what?
Axoaxonic
What is a Presynaptic Neuron?
The first connection
Every synaptic after the first is what?
Postsynaptic
Chemical Synapsis can what?
Excite or inhibit the neuron 1
Excitator postsynaptic potential (EPSP) has a greater chance of what?
Reaching action potential
The inhibitory postsynaptic potential has what?
NO action potential
Neurons have what?
Neuron pools
What is the gyri?
Elevations of the brain
What is Sulci?
Grooves between the gyri
What does the cerebellum do?
Helps with posture and balance
What does the brainstem do?
Handle all of life’s substance
What are the cerebral hemispheres of the brain?
left and right
The left dominant hemisphere makes a what?
Right hand dominant
The right dominant hemisphere makes a what?
Left hand dominant
Right brain dominance tends to what?
more analytical and science
Left hand dominance tends to what?
More artitistic, musically inclines, can paint
