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Lottie Peppers

Old & Odd: Archaea, Bacteria & Protists - CrashCourse Biology #35 - YouTube - 0 views

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    12 minute video
Lottie Peppers

Peripheral Nervous System: Crash Course A&P #12 - YouTube - 1 views

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    It is now time to meet the system that helps your crazy brain stay in touch with the outside world. We follow up last week's tour of the central nervous system with a look at your peripheral nervous system, its afferent and efferent divisions, how it processes information, the reflex arc, and what your brain has to say about pain. Table of Contents Peripheral Nervous System 0:38 Afferent and Efferent Divisions 5:42 Information and Responses to Pain 3:12 Five Steps of the Reflex Arc 4:35 Different Kinds of Reflexes 6:44 What the Brain Says About Pain 8:09
Lottie Peppers

ATP & Respiration: Crash Course Biology #7 - YouTube - 0 views

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    video 13:35, In which Hank does some push ups for science and describes the "economy" of cellular respiration and the various processes whereby our bodies create energy in the form of ATP.
Lottie Peppers

Transcription and Translation: Crash Course - 0 views

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    14 minute video using hot pocket analogy for the central dogma
Lottie Peppers

Ecological Succession: Change is Good - Crash Course Ecology #6 - YouTube - 0 views

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    10min In the world of ecology, the only constant is change - but change can be good. Today Hank explains ecological succession and how ecological communities change over time to become beautiful, biodiverse mosaics.
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