Genetics DNA The Biological Bases of Behavior Chromosomes Genes - - PowerPoint PPT Presentation

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Nov 22, 2023 264 likes •372 views

Genetics DNA The Biological Bases of Behavior Chromosomes Genes Chapter 3 Polygenic Twins Identical (monozygotic) Twin studies The Nervous System I. Central nervous system A. Brain, Spinal cord II. Peripheral nervous

SLIDE 1

The Biological Bases of Behavior

Chapter 3

Genetics

DNA
Chromosomes
Genes
Polygenic
Twins
Identical (monozygotic)

Twin studies The Nervous System

I. Central nervous system
A. Brain, Spinal cord
II. Peripheral nervous system
A. Somatic nervous system
1. Voluntary: Afferent, Efferent
2. Autonomic: Sympathetic, parasympathetic

SLIDE 2

Somatic: Red Autonomic: Blue

Peripheral Nervous System

Phineas Gage

SLIDE 3

SLIDE 4

Terminal Buttons Axon (Myelin Sheath) Dendrites Soma

The Neuron

Synapse

Myelin Sheath

SLIDE 5

Glia Neural communication

Resting potential
Action potential
All-or-none law
Refractory period
Presynaptic neuron => postsynaptic neuron

SLIDE 6

Neurotransmitters

Acetylcholine
Monoamines
Serotonin
Norepinepherine
Dopamine
Endorphins

Drugs

Agonist
Antagonist
Reuptake inhibitor
Selective serotonin reuptake inhibitor

SLIDE 7

Hypothalamus Thalamus Reticular Formation Medulla Hippocampus Cerebellum Amygdala

Motor Cortex Sensory Cortex

SLIDE 8

Sensory Homunculus Cerebral Hemispheres

Corpus Callosum

SLIDE 9

Hemispheric Specialization

Left hemisphere
Right side of body
Language, verbal skills
Math, logic
Right hemisphere
Left side of body
Visual and spatial skills

SLIDE 10