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Psychology
Unit 1
| Term | Definition |
|---|---|
| Hypothalamus | maintenance; emotion and reward, govern endocrine |
| Cerebral Cortex | ultimate control and information processing center |
| Fronta Lobes | speaking/ muscle movements planning and judgement |
| Parietal Lobes | touch/ position |
| Occipital | vision |
| Temporal Lobes | hearing |
| Motor Cortex | voluntary movement |
| somatosensory cortex | body movement touch/sensations |
| Hallucination | false sensory experience |
| Association Areas | higher mental functions in cerebral cortex |
| Plasticity | changes in brain by reorganizing after damage builds new pathways |
| Corpus Callosum | neural fibers connecting left and right brain |
| Split Brain | 2 brian hemispheres are isolated |
| Consciousness | awareness of self and environment |
| Alpha Waves | slow brain waves relaxed/ awake state |
| Delta Waves | large, slow brain waves deep sleep |
| Insomnia | recurring problems trying to sleep |
| Narcolepsy | uncontrollable sleep attacks |
| Manifest Content | remembered story line of a dream |
| Latent Content | underlying meaning of a dream |
| Wish Satisfaction | hidden meaning with unconfronted desires |
| Information Processing | sort out day's events by consolidating the meaning |
| Neural Preservation and Development | brain stimulation from REM sleep |
| Neural Activation | REM sleep triggers neural activities |
| Cognitive Development | dreams reflect knowledge and understanding |
| REM Rebound | REM sleep increases after REM sleep deprivation |
| Axon | sends messages to other neurons and cells |
| Dendrites | receive messages and conduct them towards the body |
| Cell Body | life support center |
| Myelin Sheath | speeds neural impulses |
| Action Potential | nerve impulse |
| Nervous System | electrochemical communication network |
| Central Nervous System | brain and spinal cord |
| Peripheral Nervous System | sensory and motor neurons connecting CNS to body |
| Sensory Neuron | neuron carries information from sensory receptors to CNS |
| Motor Neuron | carries info from CNS to muscles/ glands |
| Somatic Nervous System | skeletal muscles |
| Autonomic Nervous System | glands and muscles |
| Sympathetic Nervous System | arouses body during stressful situations |
| Parasympathetic Nervous System | calms body conserving energy |
| Reflex | automatic response to stimuli |
| Endocrine System | secrete hormones into bloodstream to maintain homeostasis |
| Brainstem | oldest part of brain automatic survival |