HCA Psychology Midterm Flashcards
(43 cards)
Psychology Definition
The scientific study of the ABC’s
4 Purposes
Describe, Explain, Predict, Change Behaviors
5 Schools
Humanistic, Psycho-analytic, Behavioral, Biological, Cognitive
5 Subfields
Cognitive, Personality, Developmental, Educational, School
Parapsychology
The study of paranormal phenomena including ESP and psychokinesis
Self-Actualization
personal fulfillment and reaching your full potential
Epistemology
The study of the nature, sources, and limits of knowledge
Biblical Anthropology
The study of man through a biblical worldview (Genesis 1:27)
5 Christian Questions
- What do you believe about God?
- What is the nature of mankind?
- How can we know things with certainty?
- Are there moral absolutes?
- What are the causes of and cures for abnormal thoughts, feelings, and behaviors?
Sensation/Perception
Sensation occurs when sensory receptors detect sensory stimuli. Perception involves the organization, interpretation, and conscious experience of those sensations.
Gestalt word meaning
whole
Gestalt
how we perceive stimuli by grouping sensations in meaningful ways
Gestalt list
Common Fate, Proximity, Similarity, Closure, Continuity
Sight
- light hits the retina (light-sensitive tissue layer at the back of the eye)
- photoreceptor cells turn the light into electrical signals
- these electrical signals travel from the retina through the optic nerve to the brain
- brain turns signals into the images you see
Neurotransmission (within a cell)
the movement of an electrical impulse
Neurotransmission (between cells)
one neuron sending chemical signals to another across the synaptic cleft
3 neurons
Sensory, Motor, Interneurons
Sensory Neurons
carries signals from the sense receptors in the body to the brain
Motor Neurons
carries signals from the brain and spinal cord to the muscles and the glands
Interneurons
just in the brain and spinal cord. make up about 90% of all human neurons. make the connection between sensory and motor neurons and are involved in all mental activity
3 receptor cells
photoreceptors, chemoreceptors, mechanoreceptors
Photoreceptor cells
activated by electromagnetic energy
Chemoreceptor cells
responds to chemical substances
Mechanoreceptor Cells
responds to mechanical engery