Medical Mind-Body Connection: Fear, Thought, and Electrical Events

AI Thread Summary
The discussion centers on the relationship between thought, recognition of threats, and the stimulation of adrenal glands, particularly regarding adrenaline release. It highlights that the instant recognition of a threat triggers an electrical event in the brain, which is evidenced by EEG readings. The conversation emphasizes the complexity of biological functions and the role of specialized receptors, noting that not every function has a direct receptor. Instead, receptors and their associated functions share a nuanced relationship. The concept of neuroendocrinology is introduced, explaining how neurosecretory cells mediate the interaction between electrical signaling in the brain and chemical signaling in the body. The discussion also suggests that recognition may not always be conscious, likening the process to a key unlocking a reaction, indicating a direct mind-body connection.
Tregg Smith
Messages
43
Reaction score
0
As in the case of fear how does thought stimlate adrenal glands? Not so much thought but the instant recognition of a threat causes the release of adrenaline. But there must be an electrical event which is recognition. EEG's show this. But there must be specialized receptors for the different bodily functions. As in the case of sexual arrousal a recogniton of a desirable object causes a restriction in the veins in the genital area causing swelling. Or the sight of a table laid out with good food and wine causes salivation.
 
Biology news on Phys.org
..."But there must be an electrical event which is recognition."... Why must it be electrical?
 
Tregg Smith said:
But there must be specialized receptors for the different bodily functions.

you have to be careful about assigning biological objects to functionality in a 1:1 way. You're not going to find a receptor for every function, rather receptor and functionality share a complex relationship in which some receptors may be more likely to be associated with particular functions.

There is a good discussion in Robert Sapolsky's lectures on how "electrical" (it's really electrochemical all the way) signaling in the brain is transformed into chemical signaling in the body via the pituitary glands:

https://www.physicsforums.com/showthread.php?t=487385

A word for your interests might be "neuroendocrinology". The cells that manage interactions between hormones and "electrical" signaling are called "neurosecretory" cells. These might help you in your google scholaring and wikipedia'ing.
 
I don't think it requires conscious recognition. I think it is more like a key (the stimulus) and a lock (the reaction). Although I suppose one can recognize the key and get the reaction, so maybe there is an abstraction layer too.
 
Jimmy23 said:
Because mind body connection is direct And have direct relationship with each others,.

I think that was meant like "why must it be only electrical".
 
Chagas disease, long considered only a threat abroad, is established in California and the Southern U.S. According to articles in the Los Angeles Times, "Chagas disease, long considered only a threat abroad, is established in California and the Southern U.S.", and "Kissing bugs bring deadly disease to California". LA Times requires a subscription. Related article -...
I am reading Nicholas Wade's book A Troublesome Inheritance. Please let's not make this thread a critique about the merits or demerits of the book. This thread is my attempt to understanding the evidence that Natural Selection in the human genome was recent and regional. On Page 103 of A Troublesome Inheritance, Wade writes the following: "The regional nature of selection was first made evident in a genomewide scan undertaken by Jonathan Pritchard, a population geneticist at the...

Similar threads

Back
Top