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    • 1 week ago
    • 235 views
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    • 1 week ago
    • 203 views
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    • 2 weeks ago
    • 342 views
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    • 1 month ago
    • 455 views
    Learn about how various drugs affect the nervous system in this video!
    • CC
  • Action of Neurotransmitters - Duration: 4 minutes, 6 seconds.

    • 1 month ago
    • 330 views
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    • CC
  • Reflexes - Duration: 3 minutes, 7 seconds.

    • 1 month ago
    • 392 views
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    • 1 month ago
    • 377 views
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    • 1 month ago
    • 380 views
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    Eye diagram modified from http://open.umich.edu/education/med/resources/second-look...
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    • 1 month ago
    • 708 views
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    • 1 month ago
    • 484 views
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    Homunculus image modified from: https://upload.wikimedia.org/wikipedia/commons/c/c4/1421_...
  • Cerebral Cortex - Duration: 104 seconds.

    • 2 months ago
    • 429 views
    Learn about the cerebral cortex in this video!


    Mammal Brains Image modified from:
    CNX OptenStax http://cnx.org/contents/GFy_h8cu
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    • 2 months ago
    • 405 views
    Learn about the brain and many functions of the brain in this video!


    Images used and modified:
    Embryo photo -Anatomist90 CC https://upload.wikimedia.org/wikipedia/commons/9/9c/Human...
    Ex...
  • Synapses - Duration: 4 minutes, 56 seconds.

    • 2 months ago
    • 623 views
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    • CC
  • Action Potentials - Duration: 5 minutes, 12 seconds.

    • 2 months ago
    • 876 views
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  • Neuron Structure and Function - Duration: 2 minutes, 34 seconds.

    • 2 months ago
    • 828 views
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  • Isomers and Structural Shorthand - Duration: 3 minutes, 50 seconds.

    • 9 months ago
    • 1,376 views
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  • Convection - Duration: 2 minutes, 22 seconds.

    • 1 year ago
    • 7,987 views
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  • Density - Duration: 2 minutes, 55 seconds.

    • 1 year ago
    • 2,164 views
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  • Percent Yield - Duration: 2 minutes, 34 seconds.

    • 1 year ago
    • 9,947 views
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  • Collision Theory - Duration: 2 minutes, 13 seconds.

    • 1 year ago
    • 56,346 views
    Learn about the three parts of collision theory and what it takes for a reaction to occur in this video!
    • CC
  • Types of Chemical Reactions - Duration: 5 minutes, 34 seconds.

    • 1 year ago
    • 38,373 views
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    • CC
  • Atomic Mass - Duration: 3 minutes, 36 seconds.

    • 2 years ago
    • 32,068 views
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    • CC
  • Radiation and Radioactivity - Duration: 8 minutes, 51 seconds.

    • 3 years ago
    • 6,039 views
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    • 3 years ago
    • 74,407 views
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  • The Nucleus - Duration: 3 minutes, 3 seconds.

    • 3 years ago
    • 3,414 views
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  • Evidence for Evolution - Duration: 5 minutes, 26 seconds.

    • 3 years ago
    • 69,623 views
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  • History of Evolutionary Thought - Duration: 2 minutes, 20 seconds.

    • 3 years ago
    • 8,904 views
    Learn about Jean Baptiste de Lamarck, Darwin and Wallace in this video!
  • Solubility Equilibrium - Duration: 4 minutes, 34 seconds.

    • 3 years ago
    • 5,326 views
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  • Speciation - Duration: 3 minutes, 37 seconds.

    • 3 years ago
    • 6,536 views
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    • 3 years ago
    • 85,545 views
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  • Equilibrium Constants - Duration: 107 seconds.

    • 3 years ago
    • 1,615 views
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  • Disruption of Genetic Equilibrium - Duration: 4 minutes, 9 seconds.

    • 3 years ago
    • 3,947 views
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  • Le Châtelier - Duration: 2 minutes, 48 seconds.

    • 3 years ago
    • 1,945 views
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  • Reversible Reactions - Duration: 3 minutes, 28 seconds.

    • 3 years ago
    • 1,898 views
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  • Allele Frequencies - Duration: 4 minutes, 40 seconds.

    • 3 years ago
    • 8,498 views
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  • Population Genetics - Duration: 2 minutes, 45 seconds.

    • 3 years ago
    • 12,441 views
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  • Succession - Duration: 104 seconds.

    • 3 years ago
    • 12,642 views
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  • Salts in Solution - Duration: 2 minutes, 32 seconds.

    • 3 years ago
    • 1,092 views
    Learn about salts in solution, equivalence points other than 7 and buffers in this video!

    transcript
    _______________
    Salts contain an anion from an acid and a cation from a base
    Acids and bases mi...
  • Species Interactions - Duration: 4 minutes, 9 seconds.

    • 3 years ago
    • 32,230 views
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  • Titrations - Duration: 2 minutes, 23 seconds.

    • 3 years ago
    • 3,028 views
    Learn about the basics of titrations and the steps to perform them in this video!

    transcript
    ___________________
    when a strong acid and a strong base are mixed together, a neutralization reaction ...
  • Strength of Acids and Bases - Duration: 117 seconds.

    • 3 years ago
    • 3,453 views
    Learn about how the strength of acids and bases are determined in this video!

    transcript
    ____________________
    not all acids and bases are the same. Some are stronger some are weaker.
    We can figur...
  • Population Dynamics - Duration: 4 minutes, 35 seconds.

    • 3 years ago
    • 23,311 views
    Learn how to calculate growth rate, interpret growth diagrams, survivorship curves, population pyramids (age structures), exponential and logistic growth in this video!
  • Hydrogen Ions and Acidity - Duration: 5 minutes, 15 seconds.

    • 3 years ago
    • 15,615 views
    Learn about the basis of the pH scale and how to do some pH and pOH calculations in this video!

    Transcript
    _____________________
    When water gains a hydrogen ion, it becomes hydronium, H3O+. When w...
  • Energy Transfer in Trophic Levels - Duration: 2 minutes, 42 seconds.

    • 3 years ago
    • 120,988 views
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  • Acid-Base Theories - Duration: 5 minutes, 36 seconds.

    • 3 years ago
    • 35,432 views
    Learn about Arrhenius and Broasted-Lowry acid-base theory, the amphoteric nature of water and some properties of acids and bases in this video!

    transcript
    _______________________________________
    e...
  • Introduction to Ecology - Duration: 4 minutes, 47 seconds.

    • 3 years ago
    • 433,913 views
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  • Molarity - Duration: 2 minutes, 1 second.

    • 3 years ago
    • 11,197 views
    Learn about concentration, solutes, solvents, and molarity in this video!

    Transcript
    ________________
    Have you ever noticed that Kool-aid at a summer camp tastes weaker than the kool-aid you might...
  • Heat in Changes of State - Duration: 6 minutes, 57 seconds.

    • 3 years ago
    • 34,622 views
    Learn about energy diagrams, calculating molar heat of vaporization and fusion and molar heat of solution in this video!

    Transcript
    ______________
    In this diagram we have the temperature of water ...
  • Phase Diagrams - Duration: 113 seconds.

    • 3 years ago
    • 1,118 views
    Learn how to interpret a phase diagram including the triple point and places of sublimation!
  • Liquids and Solids - Duration: 3 minutes, 16 seconds.

    • 3 years ago
    • 1,841 views
    Learn about some differences between liquids and solids, vaporization, evaporation, boiling point and more in this video!
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