| 5123840960 | Nervous tissue | the basic hardware in the nervous system | | 0 |
| 5123844477 | Neuronsn | Individual cells in the nervous system that receive, integrate, and transmit information | | 1 |
| 5123849208 | Neurons | are the basic links that permit communication within the nervous system | | 2 |
| 5123849784 | Soma (cell body) | contains the cell nucleus and much of the chemical machinery common to most cells | | 3 |
| 5123852844 | 1. Receives sensory input
2. process info and integrate with prior experiences
3. output to guide our actions | Functions of neurons | | 4 |
| 5123856501 | Dendrites | the parts of a neuron that are specialized to receive information | | 5 |
| 5123857741 | Parts of a neuron | |  | 6 |
| 5123860487 | Myelin sheath | an insulation material that encases some axons and speeds up the transmission of signals that move along axons | | 7 |
| 5123865917 | terminal buttons | small knobs that secrete chemicals called neurotransmitters | | 8 |
| 5123869095 | synapse | a junction where information is transmitted from one neuron to another | | 9 |
| 5123870343 | synaptic cleft | space between neurons | | 10 |
| 5123871982 | Glia | cells found throughout the nervous system that provide various types of support for neurons (stimulate growth, repair, damage, and keep them in place) | | 11 |
| 5123879144 | Resting potenial | a stable negative charge when the cell is inactive | | 12 |
| 5123882229 | Action potential | a very brief shift in a neurons electrical charge that travels along an axon | | 13 |
| 5123886959 | absolute refractory period | the minimum length of time after an action potential during which another action potential cannot begin | | 14 |
| 5123895461 | the presynaptic neuron | what are chemical messages released by? | | 15 |
| 5123897791 | the postsynaptic neuron | neurotransmitters bind to specific receptors on the dendrites of this like a lock and key | | 16 |
| 5123904467 | neurotransmitters | chemicals that transmit information from one neuron to another | | 17 |
| 5123907180 | Excitatory postsynaptic potential | postsynaptic neuron fries an action potential | | 18 |
| 5123909649 | inhibitory postsynaptic potential | postsynaptic neuron does not fire an action potential (polarized) | | 19 |
| 5123915191 | postsynaptic potential | a voltage change at a receptor site on a postsynaptic cell membrane | | 20 |
| 5123918383 | Reuptake | neurotransmitters are "recycled" by the presynaptic neuron | | 21 |
| 5123922779 | Neurotransmitters | Plays a key role in everything from muscle movement to moods and mental health | | 22 |
| 5123933436 | Agonist | mimics a neurotransmitter ( binds to receptor to activate) | | 23 |
| 5123936327 | Antagonist | Blocks receptor sites, preventing neurotransmitters to activate) | | 24 |
| 5123938805 | Acetylcholine | memory, muscle memory, used by parasympathetic nervous system | | 25 |
| 5123945705 | dopamine | initiation of voluntary movement, experience of pleasure (reward pathway) | | 26 |
| 5123948510 | Parkinsons | Deficiency of dopamine | | 27 |
| 5123950741 | Schizophrenia/addiction | Excess of dopamine | | 28 |
| 5123952701 | Norepinephrine | used by sympathetic nervous system (flight or fight) arousal and aertness | | 29 |
| 5123959163 | Depression | Deficiency of Norepinephrine | | 30 |
| 5123959164 | Anxiety | excess of Norepinephrine | | 31 |
| 5123963449 | Serotonin | Mood, sleep, appetite | | 32 |
| 5123967950 | Depression | Deficiency of serotonin | | 33 |
| 5123968564 | Mania | Excess of serotonin | | 34 |
| 5123970079 | bipolar | Fluctuation of serotonin | | 35 |
| 5123972536 | GABA | Neurotransmitter that Inhibits or reduces the activity of cells (sleep) (Don't fire action potentials) | | 36 |
| 5123976564 | Huntington disease | Deficiency of GABA | | 37 |
| 5123977143 | Glutamate | Excitatory ( fire) neurotransmitter; strengthens neural connections=learning | | 38 |
| 5123984566 | Endorphins | Neurotransmitter that reduces pain | | 39 |
| 5123988436 | somatic nervous system | voluntary muscle movement | | 40 |
| 5123991082 | afferent nerve fibers | Brings in sensory information from the environment and sends it to the brain | | 41 |
| 5123993873 | Efferent nerve fibers | Carries info from the brain to muscles to guide our actions | | 42 |
| 5123997603 | Autonomic nervous system | controns involuntary processes (organs and glands) heart rate, blood pressure, breathing | | 43 |
| 5124003879 | sympathetic nervous system | fight or flight response prepares body for action (increases activity) | | 44 |
| 5124007550 | Parasympathetic nervous system | Conserves boys resources, calms body back down | | 45 |
| 5124009863 | Spinal cord | sends info to and from the brain | | 46 |
| 5124013369 | reflexes | quick, involuntary, response/action | | 47 |
| 5124016487 | Neurons to spinal cord to brain to spinal cord to guide actions via efferent neurons | traditional route | | 48 |
| 5124026486 | sensory input via afferent neurons to spinal cord to guide action via efferent neurons spinal chord to brain | Reflexes response | | 49 |
| 5124027858 | Electroencephalograph (EEG) | attach electrodes to scalp,monitor electrical brain activity (brain waves/voltage) | | 50 |
| 5124029157 | Lesioning | Destroying brain tissue (electrode used to burn tissue and disable the structure) | | 51 |
| 5124030766 | Electrical stimulation of the brain (ESB) | stimulate (activate) a brain structure with weak electric current | | 52 |
| 5124033671 | transcriptional magnetic stimulation (TMS) | temporary enhancement or depression of activity in a specific area of the brain (using magnetic coil on a small paddle) | | 53 |
| 5124036046 | Computed tomography (CT/CAT) scan | x-ray of brain structure (horizontal slice.. many angles put together) | | 54 |
| 5124039751 | Magnetic resonance imaging (MRI) | usus magnetic fields and radio waves to map out brain structure (shows tissue) | | 55 |
| 5124043163 | Functional MRI | Monitors blood flow and oxygen in the brain to identify areas (structures) of high activity (real time, kind of like movies) | | 56 |
| 5124047223 | Position emission tomography (PET) | inject small amt. of radioactive material to monitor chemical activity in different areas of the brain | | 57 |
| 5124050758 | Medula | hindbrain-unconcious ital functions (heart rate, blood pressure, breathing ect) | | 58 |
| 5124052370 | pons | sleeping and dreaming | | 59 |
| 5124053071 | cerebellum | coordination and balance | | 60 |
| 5124055842 | Reticular formation | a network of cells that controls alertness, arousal, and attention | | 61 |
| 5124056772 | Locus coeruleus | (nucleus within reticular formation) stress and panic responses | | 62 |
| 5124060598 | substantia nigra and striatum | initiation of movement | | 63 |
| 5124061568 | thalamus | central relay station for all senses except smell | | 64 |
| 5124062280 | hypothalamus | biological drives (hunger, thirst,sex) | | 65 |
| 5124063642 | limbic system | emotional center | | 66 |
| 5124064769 | hippocampus | formation of new memories | | 67 |
| 5124067497 | amygdala | emotional reactions (especially fear and anger) (olfactory bulb and pituitary gland too) | | 68 |
| 5124071220 | cerebral hemispheres | right hemisphere controls the left side of the body, and the left hemisphere controls the right side of the body | | 69 |
| 5124074445 | corpus callosum | bundle of fibers that connect the right and left hemispheres (allows both halves to communicate) | | 70 |
| 5124078317 | occipital lobe | contains visual cortex (vision/sight) | | 71 |
| 5124079241 | parietal lobe | contains sensory cortex touch sensations (pressure,temperature, pain) | | 72 |
| 5124085086 | temporal lobe | contains auditory cortex (hearing) | | 73 |
| 5124086257 | motor cortex | movement | | 74 |
| 5124088850 | prefrontal cortex | higher order thinking/executive functioning (decision making, planning,organization) personality | | 75 |
| 5124092950 | Mirror neurons | neurons that fire when we watch others perform actions | | 76 |
| 5124107675 | neurogenesis | formation of new neurons | | 77 |
| 5124108633 | plasticity | the ability of the brain to strengthen existing neural connections and form new connections (ability to re-wire the brain) | | 78 |
| 5124114496 | Left hemisphere | controls the right side of the body, speech, language,logic,analysis,and mathematical skills | | 79 |
| 5124117408 | broca's area | located in left frontal lobe physical production of speech and language | | 80 |
| 5124119883 | wernickes area | located in temporal lobe comprehension and interpretation of speech and language | | 81 |
| 5124121859 | Right hemisphere | controls left side of body, nonverbal creative and artistic, spatial/patterns and facial recognition, emotion | | 82 |
| 5124130586 | Split-brain | severed corpus callous right+ left hemisphere can no longer communicate | | 83 |
| 5124133902 | Endocrine system | glands that secrete chemicals (hormones) into the bloodstream and absorbed by organs and glands throughout the body | | 84 |
| 5124136189 | hormones | chemicals released by the endocrine system into the bloodstream | | 85 |
| 5124137000 | pituitary gland | masterglad (growth and development) | | 86 |
| 5124140321 | oxytocin | hormone regulating reproductive behaviors (as well as trust, bonding,cooperation, empathy) ( the love hormone) (reduces stress) | | 87 |
| 5124147688 | Chromosomes | strands of DNA that carry genetic info | | 88 |
| 5124147689 | Zygote | fertilized egg (1st 2 weeks) DNA is assembled | | 89 |
| 5124149214 | genes | DNA segments (carry hereditary info) | | 90 |
| 5124153027 | Homozygous | 2 of the same genes | | 91 |
| 5124154677 | Heterozygous | 2 genes in a pair of genes that are different | | 92 |
| 5124156141 | Dominant | overrides the other (recessive gene) expressed in the heterozygous condition | | 93 |
| 5124157857 | Recessive | gene that smashed in the heterozygous condition | | 94 |
| 5124159509 | genotype | a persons genetic makeup | | 95 |
| 5124161184 | phenotype | what we see in, how a person looks in observation | | 96 |
| 5124162261 | polygenetic inheritance | characteristics that are influenced by more than one pair of genes (Skin color) | | 97 |
| 5124167096 | Genetic mapping | the process of determining the location and chemical sequence of specific genes on a specific chromosomes | | 98 |
| 5124170856 | Epigenetics | involves understanding how how genetics are controlled by factors other than an individuals DNA sequence ( how does nurture affect nature) | | 99 |
| 5124144731 | Chromosomes | | | 100 |