Preliminary Flashcards
When our body really needs it
Clinical psychology
Prescribed by doctors
Clinical psychology
A combination of two words namely psychology and biology
Psychobiology
Being focused on human behavior and on the study of living creatures
Psychology
Biology
Psychobiology
Scientific study of the behavior of life
Psychobiology
Diverse question of “What is then the behavior of life?”
How did life start?
Where did it start? (What particular niche of the earth?)
How did it evolve?
Where is it heading?
Suggested that life as a single-called organism face way to multiple cell organism because complex organisms where superior in terms of survival
Evolutionary viewpoint
They suggested the Evolutionary viewpoint
Craig Freudenrich Ph.D
Robynne Boyd
Life as a single-called organism
Minimal abilities
Problems
The single cell organism can find food and ingest it, can move away from irritating environmental factors maybe even learn and habituated to stimuli
Minimal abilities
As a single called for organism, when improvement or focus is given to any one ability
Problems
With many function, too much emphasis on one function causes others to suffer
Problems
The colony
A solution
Specialization
One day you __, are crawling around and run into another __
Single cell organism
Amoeba
The colony
You make a deal. You like to crawl around, it likes to ingest
Single cell organism
Amoeba
The colony
So the two of you team up, form cells or societies and make use of each other’s skills
Single cell organism
Amoeba
The colony
You compensate for its shortcomings and it compensates for yours.
Single cell organism
Amoeba
The colony
Together, you are far more efficient, productive and this, more like to survive and reproduce
Single cell organism
Amoeba
The colony
Soon this specialization begins occurring
Some movement
Some sensitivity to environmental stimuli
Others to irritation from environment
Other secretion
This means a reduction in flexibility of individual cells
Specialization
Each cell becomes dependent on other cells for certain functions while there if an increase in the ability to deal with the environment earn together, there is a decrease in the ability to deal with the environment when cut off from other cells
Specialization
All of this leads to advancements in cell organization and development
Specialization
Now, multi-felled organisms begin to evolve and adapt their environment
Specialization
Basic unit of a nerve cell
Neuron
It had been believed by scientists as the evidence of our evolution from a single felled organism
Neuron
It is a self-sufficient specialized cell in the nervous system that receives, integrates and carries information throughout the body
Neuron
Each receives information, on average from tend of thousands
Neuron
Making it the most complex communications system in creation
Neuron
Network of specialized tissue that controls actions and reactions of the body and it’s adjustment on the environment
Nervous system
Virtually all members of the animal kingdom have at least
Rudimentary nervous system
Show varying degrees of complexity in their nervous system
Invertebrate animals
Their nervous systems reached its greatest complexity
Vertebrate animals
Vertebrate animals
Phylum Chordata
Subphylum vertebrata
In vertebrates, the system has two main divisions
Central
Peripheral nervous system
Consists of the brain and spinal cord
Central nervous system
Liked to the central nervous system which with their branches constitutes the __
Cranial
Spinal
Automatic nerves
Peripheral nervous system
Might be compared to a computer and it’s memory banks
Brain
Conducting cable for the computer’s input and output
Spinal cord
Circuit supplying input information to the cable and transmitting the output to muscles and organs
Nerves
The nervous is built up by nerve cells called
Neurons
They are supported and protected by other cells
Nervous system
Of the __ billion or so neurons making up the human nervous system approximately __ are found in the brain
200
Half
From the cell body of a typical neuron extend to on or more outgrowths ()
Dendrites
Threadlike structures that divide and subdivide into even smaller branches
Dendrites
Usually longer structure also stretches from the cell body
Axon
Sometimes branches up along its length but always branches at its microscopic tip
Axon
When the cell body of a neuron is chemically stimulated it generates an impulse that passes from the axon of one neuron to the dendrite of another
Synapse