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54 Cards in this Set
- Front
- Back
embryo
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the developing human organism from about 2 weeks after fertilization through the second month.
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placenta
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A membranous vascular organ that develops during pregnancy, lining the uterine wall and partially enveloping the fetus, to which it is attached by the umbilical cord. Following birth, the placenta is expelled
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retrograde
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of amnesia; affecting time immediately preceding trauma
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zygote
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the fertilized egg; it enters a 2-week period of rapid cell division and develops into an embryo
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hippocampus
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a neural center located in the limbic system that helps process explicit memories for storage.
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anterograde
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of amnesia; affecting time immediately following trauma
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Broadbent-limited capacity channel
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filter that reduces info to long term memory
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Memory
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The persistence of learning over time through the storage and retrieval of information
recognition, recall and reconstructive memory |
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meiosis
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The process of cell division in sexually reproducing organisms that reduces the number of chromosomes in reproductive cells from diploid to haploid, leading to the production of gametes in animals and spores in plants
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How is memory stored in the brain?
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Encode, store, retreive. Chemically (RNA/DNA), Structurally (Brain dendrites)
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chromosomes
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structures made of DNA molecules that contain genes
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amnesia
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the loss of memory
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intereference
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a reason we forget things; other facts get in the way.
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DNA
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(deoxyribonucleic acid), a complex molecule containing the genetic information that makes up the chomosomes
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RNA
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a nucleic acid that transmits genetic information from DNA to the cytoplasm; controls certain chemical processes in the cell
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Authoritarian parenting
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impose rules and expect obedience.
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mitosis
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The process in cell division by which the nucleus divides
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long-term memory
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the relatively permanent and limitless storehouse of the memory system
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state-dependent memory
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recall info best in the state you learned it.
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Miller's magic number
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7 plus or minus 2. We can best learn things w/ 7 plus or minus 2 parts.
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Turner syndrome
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A congenital condition of females associated with a defect or absence of an X-chromosome, characterized by short stature, sexual underdevelopment, and other physical abnormalities
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What percent of birth defects are genetic?
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20%
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What percent of birth defects are chromosomal?
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10%
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What percent of births will have an anomoly?
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10%
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episodic memory
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most information. Store info in terms of events. Experience, not necessarily labeled w/ words (What did you do last week?)
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Cri du chat
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a chromosomal disorder characterized by a funny crying that eventually causes death.
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Klinefelter syndrome
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a chromosomal anomaly in males who have more than one X chromosome (XXY or XXXY instead of XY); marked by small testes and long legs and enlarged breasts and decreased sperm production and mental retardation
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rehearsal
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the conscious repetition of information, either to maintain it in consciousness or to encode it for storage
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Tay Sachs
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a hereditary disorder of lipid metabolism occurring most frequently in individuals of E European Jewish descent; accumulation of lipids in nervous tissue results in death in early childhood
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Sickle cell anemia
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A chronic, usually fatal anemia marked by sickle-shaped red blood cells, occurring almost exclusively in Black people of Africa or of African descent, and characterized by episodic pain in the joints, fever, leg ulcers, and jaundice.
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semantic memory
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structured in language. Independent of time and space
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iconic memory
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a momentary sensory memory of visual stimuli; a photographic or picture-image memory lasting no more than a few tenths of a second.
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chunking
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organizing items into familiar, manageable units; often occurs automatically
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PKU
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A genetic disorder in which the body lacks the enzyme necessary to metabolize phenylalanine to tyrosine. Left untreated, the disorder can cause brain damage and progressive mental retardation as a result of the accumulation of phenylalanine and its breakdown products
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Cystic fibrosis
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A hereditary disease of the exocrine glands, usually developing during early childhood and affecting mainly the pancreas, respiratory system, and sweat glands. It is characterized by the production of abnormally viscous mucus by the affected glands, usually resulting in chronic respiratory infections and impaired pancreatic function
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Spitz & Bowlby
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ethological point of view. Monkeys and human infants become despairing and upset w/o families. Studies in orphanages
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Alzheimer's
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a progressive and irreversible brain disorder characterized by gradual deterioration of memory, reasoning, language, and, finally, physical functioning.
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teratogens
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agents, such as chemicals and viruses, that can reach the embryo or fetus during prenatal development and cause harm.
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attachment
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an emotional tie w/ another person; shown in young children by their seeking closeness to the caregiver and showing distress on separation
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short-term memory
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activated memory that holds a few items briefly, such as the seven digits of a phone number while dialing, before the information is stored or forgotten
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procedural knowledge
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skills (ex. Ride bike)
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What percent of birth defects are due to environment?
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70%
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authoritative parenting
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both demanding and responsive. Exert control not only by setting rules and enforcing them but also by explaining the reasons and especially with older children, encouraging open discussion and allowing exceptions when making the rules.
**Provides children w/ greatest sense of control. *Baumrind |
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imprinting
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the process by which certain animals form attachments during a critical period very early in life. ex. ducks
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sensory memory
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the immediate, initial recording of sensory information in the memory system.
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echoic memory
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momentary sensory memory of auditory stimuli; if attention is elsewhere, sounds and words can still be recalled w/in 3 or 4 seconds
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Klaus & Kennel
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delivery room practices. Compared development of those babies held earlier who became happier and more securely attached. Indicates pre-wired.
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Ainsworth
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Attachment styles reflect mothering styles
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primacy effect
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LTM. Remember first b/c salient and time to process.
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serial position effect
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Best recall first and last in a series
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Korsakoff's syndrome
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among alcoholics; destruction of hippocampal neurons and interferews with short term memory.
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declarative knowledge
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facts for recall (ex. Telephone number)
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recency effect
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STM. No interference b/c nothing after
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mnemonic devices
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memory aids, esp. those techniques that use vivid imagery and organizational devices.
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