52 min

Episode 5: The Hypothalamus Pituitary Adrenal (HPA) Axis What The Sh*t

    • Health & Fitness

In episode 5 of WTS* we go over the HPA-axis.

Topics include (but are not limited to)

• what are hormones

• The three classes: monoamines, peptides/proteins, and steroids

• The anterior and posterior pituitary

• The HPA axis and producing cortisol

• The prefrontal cortex and the amygdala and how you can train your reactions

• Today’s FSF is the “Poop Bus”



References:

A. G. Watts. (2007). Anatomy of the HPA Axis (pg. 13-29).

Nelson, R. J., & Kriegsfeld, L. J. (2018). An introduction to behavioral endocrinology. Sunderland, MA: Sinauer Associates.

Hill, S. E. (2019). This is your brain on birth control: The surprising science of women, hormones, and the law of unintended consequences. NY, NY: Avery.

UC Berkeley Courses

Hormones and Behavior taught by Lance Kriegsfeld Ph.D, IBC143B

Biological Clocks taught by Lance Kriegsfeld Ph.D, IBC143B

Neurobiology of Stress taught by Daniela Kaufer Ph.D, IB139

Alex Honnold the solo climber

https://nautil.us/issue/39/sport/the-strange-brain-of-the-worlds-greatest-solo-climber



Pobody’s Nerfect

26:05 — I say “inhibitory feedback” which is a technically incorrect. Inhibitory feedback is not a thing, in these events it’s considered negative feedback which ends up causing inhibitory signals to whatever axis or pathway its acting on.

42:29 — I say voluntary actions which is misleading. What I mean is in terms of methodical actions of your own volition. For example, to pick up a cup is voluntary, but you don’t really think about picking up the cup, this is not a prefrontal cortex (PFC) situation. However, to decide to quit a job would be something that your PFC would have been largely involved in and ultimately the master and commander of that action.

44:01 — I say “activation signals” with the amygdala to the hypothalamus its really “excitatory” and that creates activation.


---

Send in a voice message: https://podcasters.spotify.com/pod/show/ariel-castro6/message

In episode 5 of WTS* we go over the HPA-axis.

Topics include (but are not limited to)

• what are hormones

• The three classes: monoamines, peptides/proteins, and steroids

• The anterior and posterior pituitary

• The HPA axis and producing cortisol

• The prefrontal cortex and the amygdala and how you can train your reactions

• Today’s FSF is the “Poop Bus”



References:

A. G. Watts. (2007). Anatomy of the HPA Axis (pg. 13-29).

Nelson, R. J., & Kriegsfeld, L. J. (2018). An introduction to behavioral endocrinology. Sunderland, MA: Sinauer Associates.

Hill, S. E. (2019). This is your brain on birth control: The surprising science of women, hormones, and the law of unintended consequences. NY, NY: Avery.

UC Berkeley Courses

Hormones and Behavior taught by Lance Kriegsfeld Ph.D, IBC143B

Biological Clocks taught by Lance Kriegsfeld Ph.D, IBC143B

Neurobiology of Stress taught by Daniela Kaufer Ph.D, IB139

Alex Honnold the solo climber

https://nautil.us/issue/39/sport/the-strange-brain-of-the-worlds-greatest-solo-climber



Pobody’s Nerfect

26:05 — I say “inhibitory feedback” which is a technically incorrect. Inhibitory feedback is not a thing, in these events it’s considered negative feedback which ends up causing inhibitory signals to whatever axis or pathway its acting on.

42:29 — I say voluntary actions which is misleading. What I mean is in terms of methodical actions of your own volition. For example, to pick up a cup is voluntary, but you don’t really think about picking up the cup, this is not a prefrontal cortex (PFC) situation. However, to decide to quit a job would be something that your PFC would have been largely involved in and ultimately the master and commander of that action.

44:01 — I say “activation signals” with the amygdala to the hypothalamus its really “excitatory” and that creates activation.


---

Send in a voice message: https://podcasters.spotify.com/pod/show/ariel-castro6/message

52 min

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