CinnaEntry Start free
61 free cheat sheets

TEAS Science: cheat sheets

Anatomy and physiology, biology, chemistry and scientific reasoning — the largest section on the ATI TEAS 7.

Updated October 17, 2026 61 cheat sheets No signup

All 61 TEAS Science cheat sheets

Acid-Base BalanceRespiratory and metabolicAtomic StructureProtons, neutrons, electronsBacteriaProkaryotes up closeBiogeochemical CyclesWater, carbon, nitrogenBlood & Its ComponentsWhat is in a tube of bloodBlood Glucose RegulationInsulin and glucagonBlood Types & CompatibilityABO and RhBody Cavities & RegionsWhere organs liveBody Systems OverviewThe 11 systems & what they doCardiovascular SystemHeart, vessels, circulationCell & DNA BasicsOrganelles, DNA, transport PopularCell Membrane & TransportWhat crosses, and howChemical BondsIonic, covalent, hydrogenChemical Formulas & EquationsReading and balancingChemical ReactionsTypes and balancingChemistry EssentialsAtoms, pH, reactionsDensity & Specific GravityMass per volumeDigestive SystemMouth to absorptionDihybrid Crosses & PedigreesTwo traits, and family treesDNA Structure & ReplicationThe double helix, copiedEndocrine SystemHormones and their glandsEnzymesBiological catalystsExperimental DesignVariables and controlsForms of EnergyPotential, kinetic and transfersGenetics & Punnett SquaresPredicting the offspringHomeostasis & Feedback LoopsStaying in rangeImmune & Lymphatic SystemDefense in three linesIntegumentary SystemSkin, hair and nailsLab Safety & MeasurementTools and precautionsLung Volumes & CapacitiesWhat each measurement meansMajor Bones of the BodyNames you must knowMajor MusclesWhere they are and what they doMeiosisFour cells, half the chromosomesMetabolism & ATPEnergy in the cellMicrobiology BasicsBacteria, viruses, fungiMitosisOne cell, two identical copiesMotion & ForcesNewton in briefMusculoskeletal SystemBones, joints and muscleMutationsChanges in the DNA sequenceNervous SystemControl and signalingNutrient AbsorptionWhere each nutrient is taken upNutrition & MacronutrientsFuel and building blocksOsmosis & TonicityWhich way water movespH Regulation & BuffersHolding blood at 7.35–7.45pH, Acids & BasesThe 0–14 scaleProtein SynthesisDNA to RNA to proteinReproductive SystemGametes and hormonesRespiratory SystemAirway to alveoliSensory ReceptorsMatching stimulus to receptorSolutions & MixturesWhat dissolves in whatStates of Matter & Phase ChangeSolid, liquid, gasThe Cell CycleInterphase and divisionThe Four MacromoleculesCarbs, lipids, proteins, nucleic acidsThe Four Tissue TypesEpithelial, connective, muscle, nervousThe Periodic TableReading the gridThe Scientific MethodVariables & experiment design PopularTypes of ImmunityActive, passive, natural, artificialUrinary SystemFiltering and fluid balanceUsing a MicroscopeMagnification and focusVirusesNot quite aliveWaves, Sound & LightBasic physics on the exam

Free to start

Practise TEAS Science questions, not just reading

TEAS 7 and HESI A2 question banks with a rationale on every answer and timed practice tests.

  • TEAS 7 & HESI A2 question banks
  • Rationale on every answer
  • Timed full-length practice tests
  • 300+ cheat sheets
See how CinnaEntry works
CinnaEntry website
CinnaEntry app: the study feed with a practice question