Everything psychological is simultaneously biological Neurons communicate within
“Everything psychological is simultaneously biological. ”
Neurons communicate within our body to control all of our sensations, action, behaviors For a neuron to “turn on” it must reach THRESHOLD Threshold: a minimum amount of neurotransmitters must “ignite” the dendrite
Neurons detects
Neurons detects Cell body
Neurons Cell body
Neurons Cell body
Neurons Cell body
Neurons Cell body
Neurons
How Neurons Communicate Synapse Space in between sending neuron & receiving neuron Neurotransmitters chemical messengers that cross the synaptic gaps between neurons. Reuptake The terminal button recycles left over NT https: //www. youtube. com/watch? v=4 OS 2 C 4 Nem. JI
How Neurons Communicate Reuptake
How Neurotransmitters Influence Us Alzheimer’s muscle & memory Acetylcholine (Ac. H) Dopamine too little = Parkinson’s SSRI mood (happy), Serotoninhunger, sleep too little = depression Norepinephrine Endorphins pleasure, too much = schizophrenia
#3. Explain how a neuron sends a message:
Objective 4: What are the functions of the nervous system’s main divisions? ical m e troch ation c e l e nic u m com twork ne
The Nervous System
The Nervous System
The Nervous System
The Nervous System can be sly u o i c s n co den overrid
The Nervous System
The Nervous System or fight flight rest & diges t opp on proc ent ess homeostasis
digestion slows
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