Exam revision Flashcards
Which hemisphere of the brain is connected to logical thinking?
The left hemisphere
When exposed to daylight, what is released?
Melatonin
What is REM sleep?
Rapid Eye Movement
Period of sleep characterised by rapid eye movement, and increased brain activity. Sleep is lighter
What is NREM?
Non-Rapid Eye Movement
Almost the reverse of REM characterised by slow and regular heartbeat and breathing rate and relaxed limbs. A deeper sleep
How are brain waves measured during sleep?
With an Electromyogram (EMG Machine)
What is Lucid Dreaming?
The ability during dreaming to recognise that you are dreaming and subsequently take control of the dream and/or wake yourself up
The storyline content of a dream is known as what?
Manifest content
Hidden meaning is known as latent content
Freud believed that dreams are…
Full of symbolism and hidden meaning, subconscious desires
Common dream activities are…
- running. -talking
- jumping. -flying
- sitting. -falling
What is Wish fulfilment?
Sigmund Frued’s theory that all dreams represent hidden subconscious desires
What is the problem solving dream theory?
The theory that dreams are your brain interpreting and trying to solve problems
What is the activation-synthesis theory of dreams?
The theory that dreams are simply neutrons firing randomly, and the brain attempting to decipher them
How do neutrons receive messages?
Via synapses
What makes up the CNS (central nervous system)?
The brain and the spinal cord
The PNS (Peripheral Nervous System) is made up of what?
Outlying limbs and any neuron not in the CNS
Sensory neutrons transmit what?
Sensory information
Motor neurons control what?
Muscles and movement
How do interneurons enable communication between the CNS and PNS?
They create circuits between the two
What happens at a synapse?
Chemicals are released that allow information to pass between neurons
What is Acetylcholine?
A neurotransmitter responsible for movement and memory
What is dopamine?
A neurotransmitter responsible for movement, pleasure and learning
What is serotonin?
A neurotransmitter responsible for sleep and emotions
What is noradrenalin?
A neurotransmitter responsible for emotions
what is GABA?
A neurotransmitter responsible for motor control and anxiety
How can dendrites be reduced?
With stress, drugs, or not utilizing your brain
How can dendrite connections be strengthened?
With memory and learning exercises
What is the frontal lobe responsible for?
Personality, emotions, inhibitions, judgement and motor control
What is the occipital lobe responsible for?
Vision and memory
What is the pariental love responsible for?
Sensation and language
What is the temporal lobe responsible for?
Hearing
What happened to Phineas Gage?
He had his frontal lobe damaged when an iron rod went through his head
what does PNS stand for?
Peripheral Nervous System
What is the left hemisphere largely responsible for?
Logical activities
What is the right hemisphere largely responsible for?
Creative activities
In REM sleep, what happens to muscles?
They are tense
In NREM sleep, muscles are what?
More relaxed
The role of the CNS is what?
To provide structure and to harbour neurons
What is the corpus callosum?
A thick band of nerves, a muscles holding the two hemispheres of the brain together and allowing them to communicate
What are phantom limbs?
When you are able to feel sensation in an amputated limb, as though it’s still there
What is a nerve made up of?
- dendrites
- cell body
- axom (with Myelin sheaths)
- axom terminals
What are the lobes of the brain?
- frontal lobe
- pariental lobe
- temporal lobe
- occipital lobe
What is the fontanelle?
The space between the bones of the top of the skull in an infant
Psychology is best described as the study of_________?
Feelings, thoughts and Behavior
The goals of psychology are what?
Predict, observe, describe, manage and modify thoughts/feelings/behavior
What does a counseling psychologist do ?
Assisting people with personal life issues
What does an educational psychologist do?
Focuses on education, learning strategies and learning disabilities
What does a sports psychologist do?
Focus on sports performance and motivation
What does a psychiatrist do?
A psychiatrist is a psychologist with specialized training that has the ability to prescribe drugs
What does a neuropsychologist do?
Focus on understanding the relationship between the physical brain and Behavior
The APS stands for
Australian Psychological Society
Empirical evidence is
Experimental evidence
What are the ethical rights in psychological studies?
- no lasting harm to participants
- confidentiality
- voluntary participation
- informed consent
- right to withdraw
- minimal deception, used only when absolutely necessary
- debriefing
How many years does a psychologist need to study in Australia?
Six years
How does a psychologist differ to a psychiatrist?
A psychiatrist has the ability to perceive drugs, and has more specialized training including an extra 5 years of study
Cognition is the study of
The mind and its processes
What are the sections in an empirical study report?
Title Hypothesis Aim Tools Method Results Discussion Conclusion
A hypothesis is
An educated guess about how something works
What organ is associated with balance?
The labyrinth, a set of tubing in the inner ear and the eyes
NREM sleep lasts for how long?
90 minutes
How can the number of dendrites in the brain be reduced?
Through not utilizing your brain
The method section of a scientific, psychological report contains
Instructions for the procedure
World wide, the average attractive face is said to have what?
Symmetrical features
How does sensory memory differ from short-term memory?
Sensory memory relies on the senses, and degrades extremely quickly
What is the CFS?
Chronic fatigue syndrome
What is the role of the skull and vertebrae?
To provide a structure for the brain and CNS
What are phantom limbs?
When an amputee can ‘feel’ sensation on a missing limb
What is the corpus callosum?
A thick band of nerve tissue holding the two halves of the brain together. Wider in women (better multitasking)
What does ‘use it or lose it’ mean, applied to the brain?
If you don’t exercise and maintain your neuropathic connections you will lose them
What is the role of melatonin?
Responsible for maintaining our internal clock
What factors influence attraction?
Physical attraction, reciprocity, proximity, similarity and complimentary factors
What are non-verbal cues and why are they important?
Non-verbal cues are often body language. They are important because they indicate our inner thoughts and feelings and effect the tone of our behavior