[Avodah] anti-meat rhetoric "according to Judaism"
Micha Berger
micha at aishdas.org
Thu Aug 26 12:04:41 PDT 2010
There was a recent Scientific American article on self-awareness that
might be of value to our discussion of a couple of weeks ago. July 2010
issue.
Me, Myself and I: How the Brain Maintains a Sense of Self
by Uwe Herwig
http://www.scientificamerican.com/article.cfm?id=me-myself-and-i
...
The Layers of Self-Awareness
...
In the mid-1990s neurologist Antonio R. Damasio, then at the
University of Iowa, distilled the self's multiple layers into a
three-part hierarchy. The lowest level, which Damasio calls the
proto-self, corresponds to a simple, neural representation of
the body. This proto-self oversees basic physical functions such
as metabolism, body temperature and circadian rhythms. We are not
conscious of the proto-self unless problems arise, eliciting attention
from the core self (the intermediate level), which generates our
immediate cognizance of the here and now. At this level of awareness,
signals from the body give rise to nonverbal impulses -- feelings
of hunger, sadness or cold. The autobiographical self, Damasio's top
layer, enables us to evaluate our impulses rationally -- referencing
earlier experiences and current goals -- and to guide our behavior
in a targeted way.
These three layers of self emanate from increasingly sophisticated
processing centers in the brain. The proto-self is associated with
the brain stem and the hypothalamus, structures found at the base
of the brain near the spinal cord. The core self enlists areas
in the interbrain, or diencephalon, which serve as a relay for
visceral activities, and the amygdala, which is primarily involved
in processing emotions. It also activates the cingulate cortex and
the insula, which are connected to emotions, and the medial and
dorsolateral prefrontal cortex, which act as an internal governor,
forming plans of action and issuing commands. The autobiographical
self, meanwhile, relies on linguistic abilities that only humans
possess. Accordingly, it employs speech and memory centers in the
hippocampus and Broca's area, as well as parts of the prefrontal
cortex. Many of the areas related to the self are found along the
brain's midline, where its two hemispheres meet.
...
I'm suggesting that what we call "suffering" requires the autobiographical
self. Animals have responses on the proto-self and a non-verbal self,
which puts them ahead of machines (at least all those that exist so far),
but their pain doesn't cause suffering, because the concept "I am in pain,
poor me!" can't be constructed.
And that, in turn, could explain how halakhah could morally allow causing
animals pain with a very low threshold of reasoning.
Tir'u baTov!
-Micha
--
Micha Berger Life is complex.
micha at aishdas.org Decisions are complex.
http://www.aishdas.org The Torah is complex.
Fax: (270) 514-1507 - R' Binyamin Hecht
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