Headshake

Headshake

By Kristen A. Ruka, Nathan A. LibbyScienceLife Sciences
Download on the App Store

Headshake episodes

  • *Tiger Horse and Two Sex Bird* [Brain Sex Differences?]

    In this elephant-themed episode, Headshake's male and female hosts talk about whether or not there are differences in the brain between the sexes. If there are, how do they get there, and do they even matter?

    Key Words

    ADHD, autism spectrum disorder, behavior, conduct disorder, corpus callosum, development, eating disorders, environmental, frontal lobe, gender, generalized anxiety disorder, genes, hormones, hypothalamus, innate, intersex, major depression disorder, parietal lobe, phrenology, plasticity, sex, social

    Old West Words of the Day (Gap Junction Almanac)

    shote

    skittles

    slamgander

    slantindicular

    see the elephant

    saltwater vegetables

    References and Resources

    • Brain scientists haven't been able to find major differences between women's and men's brains, despite over a century of searching, The Conversation, August 6, 2020
    • Neuroscience and Sex/Gender: Looking Back and Forward, The Journal of Neuroscience, January 2, 2020

    Connect with us!

    FB @HeadshakeShow

    T @HeadshakeShow

    'Sta @HeadshakeNinja

    Site headshake.show OR headshake.ninja

    Music

    Bushwick Tarantella by Kevin MacLeod is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/by/4.0/)

    Source: http://incompetech.com/music/royalty-free/index.html?isrc=USUAN1300002

    Artist: http://incompetech.com/

    Modified from original with volume fading and cuts

    Disclaimer

    This podcast is for entertainment and education only. Neither of the hosts is a medical doctor, and nothing they say is medical advice. Please consult with your physician before making decisions about your health.

    1 hr 41 min
  • *Tiger Horse and Two Sex Bird* [Brain Sex Differences?]

    In this elephant-themed episode, Headshake's male and female hosts talk about whether or not there are differences in the brain between the sexes. If there are, how do they get there, and do they even matter?

    Key Words

    ADHD, autism spectrum disorder, behavior, conduct disorder, corpus callosum, development, eating disorders, environmental, frontal lobe, gender, generalized anxiety disorder, genes, hormones, hypothalamus, innate, intersex, major depression disorder, parietal lobe, phrenology, plasticity, sex, social

    Old West Words of the Day (Gap Junction Almanac)

    shote

    skittles

    slamgander

    slantindicular

    see the elephant

    saltwater vegetables

    References and Resources

    • Brain scientists haven't been able to find major differences between women's and men's brains, despite over a century of searching, The Conversation, August 6, 2020
    • Neuroscience and Sex/Gender: Looking Back and Forward, The Journal of Neuroscience, January 2, 2020

    Connect with us!

    FB @HeadshakeShow

    T @HeadshakeShow

    'Sta @HeadshakeNinja

    Site headshake.show OR headshake.ninja

    Music

    Bushwick Tarantella by Kevin MacLeod is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/by/4.0/)

    Source: http://incompetech.com/music/royalty-free/index.html?isrc=USUAN1300002

    Artist: http://incompetech.com/

    Modified from original with volume fading and cuts

    Disclaimer

    This podcast is for entertainment and education only. Neither of the hosts is a medical doctor, and nothing they say is medical advice. Please consult with your physician before making decisions about your health.

    1 hr 41 min
  • #Amish4Lyfe [Sympathetic vs. Parasympathetic]

    Does listening to Headshake activate your fight or flight response? Or maybe it leaves you comfortably in your rest and digest state. Ruka and Libby talk about the differences between these systems while planning Libby's self-eulogized Viking funeral.

    Key Words

    acetylcholine, adrenal medulla, adrenaline, afferent, autonomic motor, autonomic nervous system, blood pressure, central nervous system (CNS), cervical, collateral ganglia, efferent, enteric, epinephrine, fight or flight response, ganglion, gastrointestinal (GI) tract, glucose, heart rate, heart, homeostasis, innervate, liver, lumbar, norepinephrine, parasympathetic, peripheral nervous system (PNS), postganglionic, preganglionic, pupils, rest and digest state, sacral, somatic motor, somatic nervous system, somatic sensory, special sensory, spinal cord, stress, sympathetic trunk, sympathetic, thoracic, visceral sensory

    Old West Words of the Day (Gap Junction Almanac)

    Rumbumptious

    Rum hole

    References and Resources

    Textbook: Vander's Human Physiology, 13th Edition

    Connect with us!

    FB @HeadshakeShow

    T @HeadshakeShow

    'Sta @HeadshakeNinja

    Site headshake.show OR headshake.ninja

    Music

    Bushwick Tarantella by Kevin MacLeod is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/by/4.0/)

    Source: http://incompetech.com/music/royalty-free/index.html?isrc=USUAN1300002

    Artist: http://incompetech.com/

    Modified from original with volume fading and cuts

    Disclaimer

    This podcast is for entertainment and education only. Neither of the hosts is a medical doctor, and nothing they say is medical advice. Please consult with your physician before making decisions about your health.

    1 hr 56 min
  • #Amish4Lyfe [Sympathetic vs. Parasympathetic]

    Does listening to Headshake activate your fight or flight response? Or maybe it leaves you comfortably in your rest and digest state. Ruka and Libby talk about the differences between these systems while planning Libby's self-eulogized Viking funeral.

    Key Words

    acetylcholine, adrenal medulla, adrenaline, afferent, autonomic motor, autonomic nervous system, blood pressure, central nervous system (CNS), cervical, collateral ganglia, efferent, enteric, epinephrine, fight or flight response, ganglion, gastrointestinal (GI) tract, glucose, heart rate, heart, homeostasis, innervate, liver, lumbar, norepinephrine, parasympathetic, peripheral nervous system (PNS), postganglionic, preganglionic, pupils, rest and digest state, sacral, somatic motor, somatic nervous system, somatic sensory, special sensory, spinal cord, stress, sympathetic trunk, sympathetic, thoracic, visceral sensory

    Old West Words of the Day (Gap Junction Almanac)

    Rumbumptious

    Rum hole

    References and Resources

    Textbook: Vander's Human Physiology, 13th Edition

     

    Connect with us!

    FB @HeadshakeShow

    T @HeadshakeShow

    'Sta @HeadshakeNinja

    Site headshake.show OR headshake.ninja

     

    Music

    Bushwick Tarantella by Kevin MacLeod is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/by/4.0/)

    Source: http://incompetech.com/music/royalty-free/index.html?isrc=USUAN1300002

    Artist: http://incompetech.com/

    Modified from original with volume fading and cuts

     

    Disclaimer

    This podcast is for entertainment and education only. Neither of the hosts is a medical doctor, and nothing they say is medical advice. Please consult with your physician before making decisions about your health.

    1 hr 56 min
  • Half Wits [Hemispherectomies]

    Want to lose 1.5 pounds fast? Get a hemispherectomy! Libby and Ruka discuss research on highly-functioning adults who, for medical reasons, had half their brains removed as kids.

    Key Words

    anatomical hemispherectomy, behavior, brain stem, cerebellum, cerebrum, chronic focal encephalitis, cognition, connectome, control/executive, cortical dysplasia, default, dorsal attention, emotion, functional hemispherectomy, intelligence, functional network, hemispherectomy, limbic, parcel, perinatal stroke, plasticity, Rasmussen encephalitis, salience/ventral attention, somatosensory/motor, visual

    Old West Word of the Day (Gap Junction Almanac)

    Quincy

    Bonuses: puddin' foot, prairie chips, pop your corn

    References and Resources

    • Research Paper: Intrinsic Functional Connectivity of the Brain in Adults with a Single Cerebral Hemisphere
    • Related articles
      • How The Human Brain Rewires Itself After Half A Hemisphere Is Surgically Removed
      • What Is Brain Plasticity And Why Is It So Important?

    Connect with us!

    FB @HeadshakeShow

    T @HeadshakeShow

    'Sta @HeadshakeNinja

    Site headshake.show OR headshake.ninja

    Music

    Bushwick Tarantella by Kevin MacLeod is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/by/4.0/)

    Source: http://incompetech.com/music/royalty-free/index.html?isrc=USUAN1300002

    Artist: http://incompetech.com/

    Modified from original with volume fading and cuts

    Disclaimer

    This podcast is for entertainment and education only. Neither of the hosts is a medical doctor, and nothing they say is medical advice. Please consult with your physician before making decisions about your health.

    1 hr 44 min
  • Half Wits [Hemispherectomies]

    Want to lose 1.5 pounds fast? Get a hemispherectomy! Libby and Ruka discuss research on highly-functioning adults who, for medical reasons, had half their brains removed as kids.

    Key Words

    anatomical hemispherectomy, behavior, brain stem, cerebellum, cerebrum, chronic focal encephalitis, cognition, connectome, control/executive, cortical dysplasia, default, dorsal attention, emotion, functional hemispherectomy, intelligence, functional network, hemispherectomy, limbic, parcel, perinatal stroke, plasticity, Rasmussen encephalitis, salience/ventral attention, somatosensory/motor, visual

    Old West Word of the Day (Gap Junction Almanac)

    Quincy

    Bonuses: puddin' foot, prairie chips, pop your corn

    References and Resources

    • Research Paper: Intrinsic Functional Connectivity of the Brain in Adults with a Single Cerebral Hemisphere
    • Related articles
      • How The Human Brain Rewires Itself After Half A Hemisphere Is Surgically Removed
      • What Is Brain Plasticity And Why Is It So Important?

    Connect with us!

    FB @HeadshakeShow

    T @HeadshakeShow

    'Sta @HeadshakeNinja

    Site headshake.show OR headshake.ninja

    Music

    Bushwick Tarantella by Kevin MacLeod is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/by/4.0/)

    Source: http://incompetech.com/music/royalty-free/index.html?isrc=USUAN1300002

    Artist: http://incompetech.com/

    Modified from original with volume fading and cuts

     

    Disclaimer

    This podcast is for entertainment and education only. Neither of the hosts is a medical doctor, and nothing they say is medical advice. Please consult with your physician before making decisions about your health.

    1 hr 44 min
  • Kooky Monkey Brains [Sleep Paralysis]

    Libby and Ruka learn about the strange but harmless experience of being awake and not being able to move. This episode is brought to you by the letter P and delicious chocolate frosted Kooky Monkey Brains: "They're mentally delicious."

    Key Words

    atonia, brain stem, general anxiety disorder, glycine, hallucinate, interneurons, jet lag, medulla, midbrain, narcolepsy, non-rem, panic disorder, pons, post traumatic stress disorder (PTSD), rapid eye movement (REM), REM-off, REM-on, shift work, sleep offset paralysis, sleep onset paralysis, sleep paralysis, sleep phase, spinal cord

    Old West Word of the Day (Gap Junction Almanac)

    Piece of pudding

    Pecker pole

    References and Resources

    • Sleep Paralysis and the Monsters Inside Your Mind, Scientific American
    • Principles of Neural Science, Kandel, Schwartz, and Jessell, 4th Edition
    • Sleep Paralysis, NHS

    Connect with us!

    FB @HeadshakeShow

    T @HeadshakeShow

    'Sta @HeadshakeNinja

    Site headshake.show OR headshake.ninja

    Music

    Bushwick Tarantella by Kevin MacLeod is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/by/4.0/)

    Source: http://incompetech.com/music/royalty-free/index.html?isrc=USUAN1300002

    Artist: http://incompetech.com/

    Modified from original with volume fading and cuts

    Disclaimer

    This podcast is for entertainment and education only. Neither of the hosts is a medical doctor, and nothing they say is medical advice. Please consult with your physician before making decisions about your health.

    1 hr 35 min
  • Kooky Monkey Brains [Sleep Paralysis]

    Libby and Ruka learn about the strange but harmless experience of being awake and not being able to move. This episode is brought to you by the letter P and delicious chocolate frosted Kooky Monkey Brains: "They're mentally delicious."

    Key Words

    atonia, brain stem, general anxiety disorder, glycine, hallucinate, interneurons, jet lag, medulla, midbrain, narcolepsy, non-rem, panic disorder, pons, post traumatic stress disorder (PTSD), rapid eye movement (REM), REM-off, REM-on, shift work, sleep offset paralysis, sleep onset paralysis, sleep paralysis, sleep phase, spinal cord

    Old West Word of the Day (Gap Junction Almanac)

    Piece of pudding

    Pecker pole

    References and Resources

    • Sleep Paralysis and the Monsters Inside Your Mind, Scientific American
    • Principles of Neural Science, Kandel, Schwartz, and Jessell, 4th Edition
    • Sleep Paralysis, NHS

     

    Connect with us!

    FB @HeadshakeShow

    T @HeadshakeShow

    'Sta @HeadshakeNinja

    Site headshake.show OR headshake.ninja

     

    Music

    Bushwick Tarantella by Kevin MacLeod is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/by/4.0/)

    Source: http://incompetech.com/music/royalty-free/index.html?isrc=USUAN1300002

    Artist: http://incompetech.com/

    Modified from original with volume fading and cuts

     

    Disclaimer

    This podcast is for entertainment and education only. Neither of the hosts is a medical doctor, and nothing they say is medical advice. Please consult with your physician before making decisions about your health.

    1 hr 35 min
  • Part2itary [Hypothalamus and Anterior Pituitary]

    In an attempt to recover from the last episode's derailment by boy bands, Ruka speeds through an overview of the hypothalamus and the anterior pituitary. In the process, she discovers Libby's deep past with the movie Cool Runnings.

    Key Words - New record: 46!

    adrenal cortex, adrenaline, adrenocorticotropic hormone (ACTH), anterior pituitary, biogenic amine, catecholamine, corticotropin, corticotropin-releasing hormone (CRH), dopamine, endocrine feedback loop, epinephrine, estradiol, follicle-stimulating hormone (FSH), germ cell, gonadotropin-releasing hormone (GnRH), gonadotropins, gonads, growth hormone (GH), growth hormone release inhibiting hormone (GHRIH), growth hormone-releasing hormone (GHRH), homeostasis, hypothalamo-pituitary-adrenal (HPA) axis, hypothalamo-pituitary-gonadal (HPG) axis, infundibulum, insulin-like growth factor 1 (IGF-1), luteinizing hormone (LH), median eminence, melanocyte, melanocyte-stimulating hormone (MSH), melanocyte-stimulating hormone release-inhibiting factor (MIF), melanocyte-stimulating hormone-releasing factor (MRF), ovaries, ovum, parvocellular neurons, peptide hormone, portal vasculature, progesterone, prolactin, somatostatin, sperm, testes, testosterone, thyroid-stimulating hormone (TSH), thyrotropin-releasing hormone (TRH), thyroxine, triiodothyronine

    Old West Word of the Day (Gap Junction Almanac)

    Oof

    Related Episode

    Episode 14: Turkey Saddle [Hypothalamus and Posterior Pituitary]

    References and Resources

    Textbooks

    • Vander's Human Physiology, 13th Edition
    • Principles of Neural Science, Kandel, Schwartz, and Jessell, 4th Edition
    • Fundamental Neuroscience for Basic and Clinical Applications, Haines, 3rd Edition

    Connect with us!

    FB @HeadshakeShow

    T @HeadshakeShow

    'Sta @HeadshakeNinja

    Site headshake.show OR headshake.ninja

    Music

    Bushwick Tarantella by Kevin MacLeod is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/by/4.0/)

    Source: http://incompetech.com/music/royalty-free/index.html?isrc=USUAN1300002

    Artist: http://incompetech.com/

    Modified from original with volume fading and cuts

    Disclaimer

    This podcast is for entertainment and education only. Neither of the hosts is a medical doctor, and nothing they say is medical advice. Please consult with your physician before making decisions about your health.

    1 hr 45 min
  • Part2itary [Hypothalamus and Anterior Pituitary]

    In an attempt to recover from the last episode's derailment by boy bands, Ruka speeds through an overview of the hypothalamus and the anterior pituitary. In the process, she discovers Libby's deep past with the movie Cool Runnings.

    Key Words - New record: 46!

    adrenal cortex, adrenaline, adrenocorticotropic hormone (ACTH), anterior pituitary, biogenic amine, catecholamine, corticotropin, corticotropin-releasing hormone (CRH), dopamine, endocrine feedback loop, epinephrine, estradiol, follicle-stimulating hormone (FSH), germ cell, gonadotropin-releasing hormone (GnRH), gonadotropins, gonads, growth hormone (GH), growth hormone release inhibiting hormone (GHRIH), growth hormone-releasing hormone (GHRH), homeostasis, hypothalamo-pituitary-adrenal (HPA) axis, hypothalamo-pituitary-gonadal (HPG) axis, infundibulum, insulin-like growth factor 1 (IGF-1), luteinizing hormone (LH), median eminence, melanocyte, melanocyte-stimulating hormone (MSH), melanocyte-stimulating hormone release-inhibiting factor (MIF), melanocyte-stimulating hormone-releasing factor (MRF), ovaries, ovum, parvocellular neurons, peptide hormone, portal vasculature, progesterone, prolactin, somatostatin, sperm, testes, testosterone, thyroid-stimulating hormone (TSH), thyrotropin-releasing hormone (TRH), thyroxine, triiodothyronine

    Old West Word of the Day (Gap Junction Almanac)

    Oof

    Related Episode

    Episode 14: Turkey Saddle [Hypothalamus and Posterior Pituitary]

    References and Resources

    Textbooks

    • Vander's Human Physiology, 13th Edition
    • Principles of Neural Science, Kandel, Schwartz, and Jessell, 4th Edition
    • Fundamental Neuroscience for Basic and Clinical Applications, Haines, 3rd Edition

     

    Connect with us!

    FB @HeadshakeShow

    T @HeadshakeShow

    'Sta @HeadshakeNinja

    Site headshake.show OR headshake.ninja

     

    Music

    Bushwick Tarantella by Kevin MacLeod is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/by/4.0/)

    Source: http://incompetech.com/music/royalty-free/index.html?isrc=USUAN1300002

    Artist: http://incompetech.com/

    Modified from original with volume fading and cuts

     

    Disclaimer

    This podcast is for entertainment and education only. Neither of the hosts is a medical doctor, and nothing they say is medical advice. Please consult with your physician before making decisions about your health.

    1 hr 45 min

About Headshake

From the publisher's feed

A stream-of-consciousness science podcast. Hosted by Kristen A. Ruka, Ph.D. and Nathan A. Libby, A.D.D.