Text Search:
Applied Filters
    1716

    views

    1627

    downloads

    0

    comments

    0

    adaptations

    Electrical Activity of Neurons
    This tutorial describes how neurons generate action potentials, and how scientists measure neuronal activity and record the firing of individual neurons.
    1290

    views

    253

    downloads

    0

    comments

    1

    adaptations

    Sex Verification Testing of Athletes
    This interactive module explores the biology of sex determination and development in humans, set against the backdrop of the different sex testing policies implemented throughout sports history.
    4540

    views

    580

    downloads

    0

    comments

    0

    adaptations

    Electrical and chemical communication in the nervous system
    This activity guides students through an online tutorial to examine the electrical and chemical communication of neurons.
    1394

    views

    1216

    downloads

    0

    comments

    0

    adaptations

    Targeting Infected Cells for Immune Defense
    This animation shows how a cell infected by a virus signals cytotoxic T cells to destroy itself.
    1072

    views

    202

    downloads

    0

    comments

    1

    adaptations

    The Biology of Skin Color
    This film explores the hypothesis that different tones of skin color in humans arose as adaptations to the intensity of ultraviolet radiation in different parts of the world.
    3721

    views

    437

    downloads

    0

    comments

    0

    adaptations

    When tests disagree, how do I know if I have COVID-19?
    Students will learn about infectious disease and the immune response to infection by investigating different types of tests (PCR, antigen, and antibody tests) to detect the SARS-CoV-2 viral genetic...
    1230

    views

    548

    downloads

    0

    comments

    0

    adaptations