Basic Neuroscience

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Can you name the names and functions of the different parts of the brain?

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HintAnswerExtra Info
String of Polypeptides
The Relative Inability of an Electrical Charge to MigrateRepresented by R, measured in Ohms
The Movement of Electrical ChargeRepresented by I (amps)
Electrical Potential The force exerted on a charged particle
Glial Cell; Defensive Function; Protects against invading organisms
Neuron With 1 Neurite
Double-Stranded, Antiparallel Nucleotide Polymer
Stacks of Disc-Shaped MembranesUsed to wrap and package proteins
Positively Charged Atoms or Molecules
Glial Cell; Nutritive and Support FunctionsStar-shaped and symmetrical; surround and isolate synapses; control fluid around neurons; clean up debris and fill area with glia
Produce ATPFats, carbs, proteins, and oxygen go in; ATP comes out
Purple Stain Showing Cell BodiesDoesn't show anything other than location of cell bodies
Brain and Spinal Chord
All Axons Have:An end; have vesicles that carry neurotransmitters
Ohm's Law
Membrane Formed by Hydrophobic Tails and Hydrophilic HeadsForms a barrier to water-soluble ions
All Axons Have:A middle
'Antennae'; Receives Incoming Signals
The Regions of a Primary RNA Transcript Not Used to Code Protein
RNA-Synthesizing EnzymeBinds at Promoter
Glial Cell; Secretes Cerebrospinal FluidLines the walls of the ventricles in the brain
Little Membrane Balloons (Organelle)Used to transport proteins
ER Studded with Ribosomes Used for protein synthesis
Transmembrane Protein That Removes Intracellular Na and Concentrates Intracellular KUses energy in the form of ATP
Wires Made of Bunches of Fibers
Long Strands of Protein Within the NucleusContain DNA
Central Dogma Process Protein SynthesisFollows genetic instructions carried by mRNA
Inner Matter of the Brain
Glial Cell; Forms Myelin Around Axons in Brain & Spinal CordAsymmetrical
Nervous System Within ANS'Fight or Flight'
Very Deep Groove
HintAnswerExtra Info
Electrical Force that Makes Ions Move
Structure of NeuronProtein strands that give the neuron shape; has 3 parts
Nerve Split Towards the Back of the Spinal CordCarries information from the body to the brain
Smallest Cytoskeleton ComponentMade of actin; forms a network beneath the cell membrane
Transmembrane Protein That is Gated or Non-Gated
Contained Within PNSControls sensation and motion
Makes Signals Travel Faster Down an AxonSticky-Notes wrapped around a pencil
Back Section of the BrainFirm, used for muscle control
The Potential of the Cell at Which There is No Net Movement of Ions
Theory That Each Brain Cell is an Individual CellProposed by Cajal; neurons are separated by synapses
Central Dogma Process of RNA SynthesisInitiated at the promoter region; stopped at the terminator region
Nerve Split Towards the Front of the Spinal CordCarries information from the brain to the body
Used to Calculate RMP
Regions of RNA Used in Coding
Nervous System Within ANS'Rest and Digest'
Supporting Cells Glue vital to nervous system; 5 major types
Process of Destroying Pieces of Brain Tube Led to discovery of different sections of the brain
Stacks of Disc-Shaped Membrane
Coiling of a Polypeptide into an Alpha-Helix
Neuron With 3 or More Neurites
An Unequal Distribution of the Charge Across a Molecule
Theory That Brain Cells are a Continuous MassProposed by Golgi (he was wrong)
Outer Matter of the Brain
Branch Coming off the Soma that has 2 Types
Process or Intron Removal
All Nervous Tissues(i.e. everything else)
Glial Cell; Forms Myelin in PNSAsymmetrical; cleans up damage by guiding axons to re-grow and re-connect
Transport Along Microtubules
Chemicals Released From Presynaptic NeuronsElicits a response in the postsynaptic neuron
Specialized Gap Between NeuronsWhere 2 neurons communicate
HintAnswerExtra Info
Contained Within PNSControls breathing, heart rate, and digestion
Transmembrane Protein That Actively Transports IonsUse ATP
Various Polypeptides Bonded Together to Form a Larger Protein
Relative Ability of an Electrical Charge to Migrate from One Point to AnotherRepresented by g (Siemens, or S)
Grooves on the Surface of the Brain
Front Section of the Brainsoft and squishy, controls sensory information
Largest Cytoskeleton ComponentThick hollow pipes made of tubulin; used for transport
Chemical Force that Makes Ions MoveDown the concentration gradient
An Even Distribution of the Charge Across a Molecule
Cellular Fluid Within the Neuron
Transport from Soma to TerminalsTravels via kinesin 'feet' on microtubules
Neuron With 2 Neurites
Silver Stain Showing Entire Cell Body and Neurites
Take in mRNA and Synthesize ProteinEither free-floating or associated with Rough ER
3-Dimensional Folding of a Polypeptide
States That Nerves Can Only Carry Information Unidirectionally
Negatively Charged Atoms or Molecules
All Axons Have:A beginning
Bumps of the Surface of the Brain
Transport from Dendrites to SomaTravels via chynein 'feet' on microtubules
Used to Calculate Equilibrium Potential
The Wires that Carry Neuron OutputBundles of fibers that make up nerves; variances in diameter affect speed of transfer
Region of Contact Where a Neuron Transfers Info to Another Cell
String of Amino AcidsChain larger than 20 = a protein!
Transmembrane Protein That is Always Open for Transport
Hollow Spaces Inside the Braincause muscles to move and contain fluid
Membrane Voltage Maintained by a Cell When not Generating Action PotentialsNeurons have one of -65mV
Medium Cytoskeleton ComponentForm a lattice structure used for strength
Sections of DNA Containing Information Needed for Polypeptide Chains

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