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PSY CH 5&6
| Term | Definition |
|---|---|
| Selection Effect | Shows an outside influence on evidence or an item. |
| Social Causation | Shows that the evidence or item being examined influenced the outcome. |
| Gray Divorce | The rates of this are rising despite an overall decline; refers to couples 50 and older. |
| Empty Nest Syndrome | The transitional stage where parents are encouraging their children to take up their adult obligations. |
| Comorbidity | Having two or more diseases/disorders at the same time. |
| Heredity | The transmission of traits from parents to offpsring. |
| Macrosystem | The broadest set of systems that influence all the others. |
| Microsystem | Anything a child can directly interact with and affect that in turn interacts with and affects the child. |
| Genotype | Refers to genetic makeup of chromosomes. |
| Mesosystem | Consists of different microsystems interacting with each other. |
| Genetics | The study of heredity. |
| Alleles | Specific versions of genes. |
| Exosystem | Consists of things that influence micro- and meso- systems. |
| Phenotype | Refers to the physical characteristics inherited from chromosomes. |
| Chronosystem | Refers to conditions changing over time |
| Thanatology | The study of death and dying. |
| Dementia | An umbrella term used to describe symptoms such as changes in memory, reasoning, judgement, language, and other thinking skills. |
| Broca's area | Associated with speech ability. |
| Wernicke's area | Associated with understanding language. |
| Hormones | Chemicals that coordinate different functions in your body; carried through your blood, created by the endocrine system. |
| Neurotransmitters | Chemicals that allow neurons to communicate with each other; transmitted by neurons through the synapse. |
| Chromosome | 23 pairs; made of genes that partially control many visual characteristics. |
| Neurons | Nerve cells that send messages all over your body. |
| Dendrites | Part of a neuron that receives input from other neurons. |
| Axons | Part of a neuron that sends messages to other cells. |
| Soma | Cell body; part of a neuron where the nucleus and DNA are housed. |
| Myelin Sheath | Part of a neuron that insulates some axons, allowing quick transmission of messages. |
| The Cerebrum | Made up of the four lobes of the brain. |
| The Brainstem | Contains the midbrain, pons, and medulla. |
| Frontal Lobe | In charge of personality, decision making, and movement. Contains Broca's area. |
| Parietal Lobe | In charge of object identification and spatial relationships. Contains Wernicke's area. |
| Occipital Lobe | Involved with vision. |
| Temporal Lobe | Involved with short-term memory, speech, musical rhythm, and smell recognition. |
| Midbrain | Involved in movement, hearing, and recognition of environmental changes. |
| Pons | Involved with tear production, chewing, blinking, focusing vision, balance, hearing, and facial expression. |
| Medulla | Involved with body regulation. |
| Cerebellum | Coordination of voluntary muscles, particularly for posture, balance, and equilibrium. |
| Hypothalamus | Regulates body temperature, sleep patterns, hunger, and thirst; links the endocrine system to the nervous system. |
| Amygdala | Regulates emotion and memory; associated with reward systems, stress, and fight-or-flight. |
| Hippocampus | Supports memory, learning, navigation, and special perception. |
| Central Nervous System | Made up of the brain and spinal cord. |
| Peripheral Nervous System | Made up of nerves. |
| Somatic Nervous System | Part of the peripheral nervous system; controls voluntary body movements. |
| Autonomic Nervous System | Part of the peripheral nervous system; controls unconscious visceral reactions. |
| Sympathetic Nervous System | Part of the autonomic nervous system; controls fight-or-flight and carries signals to put your body on alert. |
| Parasympathetic Nervous System | Part of the autonomic nervous system; relaxes your body after periods of stress or danger. |
| The Endocrine System | Responsible for creating and releasing hormones. |
| Pineal Gland | Makes and releases melatonin. |
| Pituitary Gland | The master gland; releases hormones to trigger other glands to release hormones. |
| Thyroid Gland | Helps control metabolism. |
| Parathyroid Gland | Located behind the thyroid gland; controls the level of calcium in blood. |
| Adrenal Glands | Manage metabolism, blood pressure, and stress response. |
| Menopause | Event where estrogen decreases and menstruation ceases. |