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MCAT
Attention, future medical professionals!
We are happy to announce that Khan Academy will retain our MCAT course until 2026 with the support of the Association of American Medical Colleges (AAMC). We wish you the best of luck with your studies!
Foundation 1: Biomolecules: Practice Passages: Biological and Biochemical Foundations of Living SystemsFoundation 2: Cells: Practice Passages: Biological and Biochemical Foundations of Living SystemsFoundation 3: Organ Systems: Practice Passages: Biological and Biochemical Foundations of Living Systems
Amino acids and proteins: Foundation 1: BiomoleculesEnzyme structure and function: Foundation 1: BiomoleculesEnzyme kinetics: Foundation 1: BiomoleculesDNA: Foundation 1: BiomoleculesGene control: Foundation 1: BiomoleculesGenetic mutations: Foundation 1: BiomoleculesMendelian genetics: Foundation 1: BiomoleculesDNA technology: Foundation 1: Biomolecules
Chromosomal inheritance: Foundation 1: BiomoleculesEvolution and population dynamics: Foundation 1: BiomoleculesPrinciples of bioenergetics: Foundation 1: BiomoleculesOverview of metabolism: Foundation 1: BiomoleculesCarbohydrates: Foundation 1: BiomoleculesCarbohydrate Metabolism: Foundation 1: BiomoleculesKrebs (citric acid) cycle and oxidative phosphorylation: Foundation 1: BiomoleculesFat and protein metabolism: Foundation 1: Biomolecules
Biological basis of behavior: The nervous system: Foundation 3: Organ systemsNeural cells: Foundation 3: Organ systemsNeuron membrane potentials: Foundation 3: Organ systemsNeuronal synapses: Foundation 3: Organ systemsEndocrine system and hormonal regulation: Foundation 3: Organ systemsHormonal regulation of metabolism: Foundation 3: Organ systemsCirculatory system: Foundation 3: Organ systemsHematologic system: Foundation 3: Organ systemsRespiratory system: Foundation 3: Organ systems
Lymphatic system: Foundation 3: Organ systemsImmune system: Foundation 3: Organ systemsRenal system: Foundation 3: Organ systemsRenal regulation of blood pressure: Foundation 3: Organ systemsGastrointestinal system: Foundation 3: Organ systemsMuscular system: Foundation 3: Organ systemsSkeletal system: Foundation 3: Organ systemsIntegumentary system: Foundation 3: Organ systemsReproductive system: Foundation 3: Organ systems
Vectors and scalars: Foundation 4: Physical processesSpeed and velocity: Foundation 4: Physical processesAcceleration: Foundation 4: Physical processesNewton's laws and equilibrium: Foundation 4: Physical processesNormal forces: Foundation 4: Physical processesForce of tension: Foundation 4: Physical processesForces on inclined planes: Foundation 4: Physical processesWork and energy: Foundation 4: Physical processesFluids at rest: Foundation 4: Physical processesFluids in motion: Foundation 4: Physical processesGas phase: Foundation 4: Physical processesKinetic molecular theory of gases: Foundation 4: Physical processesElectrostatics: Foundation 4: Physical processesCurrent and resistance: Foundation 4: Physical processesCapacitors: Foundation 4: Physical processes
Magnetism: Foundation 4: Physical processesElectrochemistry: Foundation 4: Physical processesSound: Foundation 4: Physical processesLight and electromagnetic radiation: Foundation 4: Physical processesInfrared and Ultraviolet/Visible spectroscopy: Foundation 4: Physical processesProton nuclear magnetic resonance: Foundation 4: Physical processesThin lenses: Foundation 4: Physical processesSpherical mirrors: Foundation 4: Physical processesReflection and refraction: Foundation 4: Physical processesAtomic nucleus: Foundation 4: Physical processesElectronic structure: Foundation 4: Physical processesPeriodic table: Foundation 4: Physical processesStoichiometry: Foundation 4: Physical processesBalancing chemical equations: Foundation 4: Physical processesRedox reactions: Foundation 4: Physical processes
Acid/base equilibria: Foundation 5: Chemical processesTitrations : Foundation 5: Chemical processesSolubility equilibria: Foundation 5: Chemical processesDot structures: Foundation 5: Chemical processesStereochemistry: Foundation 5: Chemical processesCovalent bonds: Foundation 5: Chemical processesSeparations and purifications: Foundation 5: Chemical processesNucleic acids, lipids, and carbohydrates: Foundation 5: Chemical processesAmino acids, peptides, proteins: Foundation 5: Chemical processesProteins: Foundation 5: Chemical processesCarbohydrates: Foundation 5: Chemical processes
Alpha-carbon chemistry: Foundation 5: Chemical processesAldehydes and ketones: Foundation 5: Chemical processesAlcohols and phenols: Foundation 5: Chemical processesCarboxylic acids: Foundation 5: Chemical processesCarboxylic acid derivatives: Foundation 5: Chemical processesEnzymes: Foundation 5: Chemical processesKinetics: Foundation 5: Chemical processesEquilibrium: Foundation 5: Chemical processesBioenergetics: Foundation 5: Chemical processesThermodynamics: Foundation 5: Chemical processesThermochemistry: Foundation 5: Chemical processes
Sensory perception: Foundation 6: Processing the environmentSight (vision): Foundation 6: Processing the environmentSound (Audition): Foundation 6: Processing the environmentSomatosensation: Foundation 6: Processing the environmentTaste (gustation) and smell (olfaction): Foundation 6: Processing the environmentSleep and consciousness: Foundation 6: Processing the environment
Drug dependence: Foundation 6: Processing the environmentAttention: Foundation 6: Processing the environmentMemory: Foundation 6: Processing the environmentCognition: Foundation 6: Processing the environmentLanguage: Foundation 6: Processing the environmentEmotion: Foundation 6: Processing the environmentStress: Foundation 6: Processing the environment