Re: Rupture aortic aneurysm
- From: "elgoog" <bjdefend-newsgroups@xxxxxxxxx>
- Date: 20 Apr 2005 05:28:45 -0700
Andrew B. Chung, MD/PhD wrote:
> Thorsten Schier wrote:
> >
> > Andrew B. Chung, MD/PhD schrieb:
> > > Thorsten Schier wrote:
> > >
> > >>Andrew B. Chung, MD/PhD schrieb:
> > >>
> > >>>Thorsten Schier wrote:
> > >>>
> > >>>
> > >>>>Andrew B. Chung, MD/PhD schrieb:
> > >>>>
> > >>>>
> > >>>>>Jeff wrote:
> > >>>>>
> > >>>>>
> > >>>>>
> > >>>>>>"Andrew B. Chung, MD/PhD" <andrew@xxxxxxxxxxxxxx> wrote in
message
> > >>>>>>news:425EF094.8647BF66@xxxxxxxxxxxxxxxxx
> > >>>>>>
> > >>>>>>
> > >>>>>>
> > >>>>>>>Jeff wrote:
> > >>>>>>>
> > >>>>>>>
> > >>>>>>>
> > >>>>>>>>"Andrew B. Chung, MD/PhD" <andrew@xxxxxxxxxxxxxx> wrote in
message
> > >>>>>>>>news:425EA876.68EF4951@xxxxxxxxxxxxxxxxx
> > >>>>>>>>
> > >>>>
> > >>>>[...]
> > >>>>
> > >>>>
> > >>>>>>>>>>Your arguement is like saying that jaguars couldn't have
developed
> > >>>>>>>>>>speed
> > >>>>>>>>>>through evolution because the slower jaguars would died
because they
> > >>>>>>>>>>couldn't catch food or would have been killed by other
animals.
> > >>>>>>>>>
> > >>>>>>>>>No. Natural selection (survival of the fittest) can
explain how
> > >>>>>>>>>jaguars
> > >>>>>>>>>have become fast creatures. Where natural selection fails
is when it
> > >>>>>>>>>tries to explain the existence of slow and seemingly
stupid creatures.
> > >>>>>>>>
> > >>>>>>>>Examples, please.
> > >>>>>>>
> > >>>>>>>(1) Slugs
> > >>>>>>>
> > >>>>
> > >>>>1: Slugs don't hunt. So they don't have to be fast in order to
get their
> > >>>>prey. They don't have to be very intelligent either, because it
does not
> > >>>>require much brain to find the nearest eadible plant in
comparison to
> > >>>>hunt other animals.
> > >>>>
> > >>>>2: They don't taste very well
> > >>>
> > >>>And how do you know this?
> > >>
> > >>This is common knowledge among biologists.
> > >
> > >
> > > Some people love the taste of escargot while others do not.
> > >
> >
> > The escargots usually eaten are not slugs. Even the French are not
known
> > for eating slugs.
>
> "Many things eat slugs. Many birds, fish, and small mammals would
love a
> slimey slug feast. They are one of the favorite foods of
gartersnakes."
>
> Source: http://velvetdragon.com/cyberslugs/realslugs.html
>
> > >>>And how does its predators know this **before** killing it?
> > >>
> > >>Jeff has already answered this.
> > >>
> > >
> > >
> > > Not in a satisfactory manner. I've seen ants attack and kill a
slug.
> > > They don't seem to mind the taste of the slug.
> >
> > I didn't say they don't have enemies at all.
>
> "Many things eat slugs. Many birds, fish, and small mammals would
love a
> slimey slug feast. They are one of the favorite foods of
gartersnakes."
>
> Source: http://velvetdragon.com/cyberslugs/realslugs.html
>
> > >>>>and therefore don't have many enemies,
> > >>>>meaning they don't have to be fast in order to escape them.
> > >>>
> > >>>
> > >>>However, being fast would still confer a survival advantage.
Why has
> > >>>this selection not taken place ?
> > >>
> > >>As Jeff has already explained, being fast has a price.
> > >
> > >
> > > Other bugs seem to manage without difficulty.
> >
> > Other bugs have different stategies of survival.
>
> Nevertheless, they are faster.
>
> > >>If there is no
> > >>significant advantage of being faster, the costs are easily
higher than
> > >>the benefit and there is selection _against_ getting any faster.
> > >
> > >
> > > I accidently stepped on a slug yesterday. It would seem that
speed
> > > would have conferred a significant survival advantage to that
slug that
> > > would have been worth any cost. Just imagine the countless
number of
> > > slugs that have died because they were unable to move fast enough
to get
> > > out of the way of larger creatures.
> >
> > Humans were not around when slugs evolved.
>
> Correct because there was no evolution.
>
> > In the natural habitat of
> > slugs the chance that some larger creature steps on them is not
very big.
>
> "Many things eat slugs. Many birds, fish, and small mammals would
love a
> slimey slug feast. They are one of the favorite foods of
gartersnakes."
>
> Source: http://velvetdragon.com/cyberslugs/realslugs.html
>
> > >>In the case of slugs it should be noted that there are certain
> > >>constraints imposed by there morphology. To make them
considerably
> > >>faster would require extensive rearrangement of their morphology.
And
> > >>such massive changes don't happen very often.
> > >
> > >
> > > Evidently you have not had the experience of mowing grass in a
yard. If
> > > you had, you would have witnessed countless different kinds of
little
> > > insects who are fast enough to avoid being chopped up by the lawn
> > > mower... except for the slugs.
> >
> > Insects have a quite different morphology than slugs. For example
they
> > usually have legs and/or wings, both of which make speed a lot
easier.
> >
> > Btw, in climates favorable for slugs, the tend so be a serious
problem
> > for people with gardens because they eat the plants. Mowing the
lawn
> > isn't known to help to get rid of the slugs. So it seems slugs are
quite
> > successful in spite of their slowness.
> >
> > >>>>3: They have a slow metabolism and therefore don't need much
food. This
> > >>>>is an advantage of being slow. Their brain does not need much
food
> > >>>>either. An advantage of lacking a large brain.
> > >>>
> > >>>
> > >>>There really is no survival advantage to being either slow or
"stupid."
> > >>>Why has this not been selected against?
> > >>
> > >>See above. Fastness and intelligence have their price.
> > >
> > >
> > > According to the theory of evolution, survival is worth any cost.
> >
> > Not if you have to pay with survival.
>
> Survival always has a cost.
>
> > >>Btw, different animals have different stategies of survival. Some
are
> > >>fast to run away from their enemies, some hide from their
enemies, some
> > >>don't taste good. The best stategy depends on what the animal is
already
> > >>able to do (evolution is unlikely to massively transform animals
if a
> > >>small change in a different direction will do as well) and the
habitat
> > >>of the animal. For example it is easier to hide in the jungle
than in
> > >>the savannah. So sloths can survive in the jungle by hiding from
their
> > >>enemies while antelopes in the savannah have to run away from
them.
> > >
> > >
> > > Speed is advantageous in either environment. So is intelligence.
> > >
> > As you are not stupid I have to come to the conclusion that you are
> > deliberatly not understanding.
>
> Actually it seems you have chosen to ignore the fact that there are
many
> things that remain inexplicable in terms of evolution.
>
>
> > Further discussion does not seem to make
> > much sense.
>
> My purpose here is to inform (shrug).
>
>
> > >
> > >>>>>>>(2) Sloths
> > >>>>>>>
> > >>>>
> > >>>>1: They don't hunt.
> > >>>>
> > >>>>2: They probably don't have many enemies that are able to
follow them in
> > >>>>the height of the trees.
> > >>>
> > >>>
> > >>>They are sometimes also on the ground.
> > >>
> > >>That's why they shouldn't draw unnecessary attention to
themselves by
> > >>undue speed.
> > >
> > >
> > > The faster sloth will still have a survival advantage over the
slower
> > > one.
> > >
> > > Reminds me of the following joke:
> > >
> > > Two men watched in horror as lion emerged from the forest licking
his
> > > lips. One of the men bent down to double-lace his running shoes.
The
> > > other man comments, "that's not going to help you out-run the
lion."
> > > The man wearing the running shoes replies, "I only need to
out-run you."
> >
> > In this case it is rather: the sloth that betrays his whereabouts
by
> > undue speed first, is seen and eaten by the jaguar.
>
> It seems you believe that speed necessarily means lack of stealth.
>
> Let me assure you that your belief is flawed.
>
> > >
> > >>>>3: The slowness of their movements serves as camouflage, so
such enemies
> > >>>>as might hunt them don't see them too often.
> > >>>
> > >>>
> > >>>You are thinking of the chameleon. The sloth's slow movements
is not
> > >>>camouflage. Having speed would still confer a survival
advantage.
> > >>>Why has there not been selection for this speed ?
> > >>
> > >>I'm not thinking of the chameleon, but camouflage is probably not
the
> > >>right word for what I meant. What I mean is that the slow speed
helps
> > >>the sloths to hide themselves. If they were a bit faster they
would
> > >>still be slower then their enemies but draw more attention to
> > >>themselves. So there is probably a strong selection _against_
them
> > >>getting any faster.
> > >
> > >
> > > In truth, there is not ever **natural** selection against speed,
> > > strength, or intelligence. See joke above.
> >
> > You are quite wrong with this. See this discussion.
>
> Please do.
>
> > >>>>>>>(3) Manatees
> > >>>>
> > >>>>1: They don't hunt.
> > >>>>
> > >>>>2: They probably don't have many enemies due to their habitat
and size,
> > >>>>except mankind, of course.
> > >>>
> > >>>
> > >>>Speed would still confer a survival advantage. Why has there
not been
> > >>>selected for this?
> > >>
> > >>Like what survival advantage? How would this help the manatees?
> > >
> > >
> > > It would help them escape predators like sharks. They would also
be
> > > better able to get out of the way of boat propellers.
> >
> > Sharks don't hunt in the shallow waters that are the habitat of
> > manatees. And boat propellers were not around when manatees
evolved.
>
> http://makeashorterlink.com/?F24243CEA
>
> > >>>>3: Why do you think that manatees (and sloths) are stupid? They
might be
> > >>>>more intelligent than you think. Of course not as intelligent
as
> > >>>>chimpanzees or dolphins, but then again, there is no need for
them to be
> > >>>>so intelligent.
> > >>>
> > >>>
> > >>>Intelligence would still confer a survival advantage. Why has
there not
> > >>>been selection for this?
> > >>
> > >>Because a large brain is expensive. Usually animals are
particularly
> > >>intelligent if they are either carnivores or have a complicated
social
> > >>life like many primates. For a manatee being as intelligent as a
dolphin
> > >>would be a waist of resources.
> > >
> > >
> > > It would not be a waste if it improves fitness for survival.
> >
> > _if_
> >
> > But it does not improve fitness for survival taking into account
the
> > cost and therefor it is a waste.
>
> That remains debatable.
>
> > >>>>>Yes ?
> > >>>>>
> > >>>>>And your explanation is ?
> > >>>>
> > >>>>I'm not Jeff, but I hope you are satisfied with my explantion.
> > >>>
> > >>>
> > >>>No. Nor should you be.
> > >>
> > >>Well, I am. A specialist for these animals could probably give
you even
> > >>better or more elaborate explanations.
> > >
> > >
> > > Bring them on.
> >
> > I'm not a specialist for any of these animals.
> >
> > But by all means, feel free to contact specialists for these
animals and
> > all will be revealed to you.
>
> Surely there is such a specialist among those reading this.
>
> > >>So you see, if a non-specialist
> > >>can come up with plausible explanations effortlessly, there does
not
> > >>seem to be any problem for the theory of natural selection at
all.
> > >
> > >
> > > Your explanations are unsatisfactory. Sorry.
> >
> > Sorry that you are unable to understand my explanations.
>
> If I did not understand your explanations, I would not have been able
to
> characterize them as unsatisfactory.
>
> > >>>>[...]
> > >>>>
> > >>>>
> > >>>>
> > >>>>>Folks can witness the effect of gravity, firsthand.
> > >>>>>
> > >>>>>No one has witnessed the evolution of a new species,
firsthand.
> > >>>>
> > >>>>Many races of dogs are so different from each other that they
would be
> > >>>>different species if they lived in free populations in the
nature.
> > >>>
> > >>>
> > >>>"Man selection" is not "natural selection."
> > >>
> > >>It is really quite similar. In both cases the fittest survive.
The only
> > >>difference is that with "man selection", man is able to specify
the
> > >>conditions for survival and that is a lot faster, because man is
able
> > >>to put a greater selection pressure on the animal than is usually
found
> > >>in the nature.
> > >
> > >
> > > Actually, the most important difference is that man is able to
specify
> > > unnatural criteria for survival. So we now have dogs that have
been
> > > selected for physical and neurological deformities making them
slower
> > > and less intelligent.
> > >
> > > If left to natural selection (aka survival of the fittest), we
should
> > > see less species diversity as the fittest species destroy the
slower and
> > > less intelligent species in their competition for finite
resources.
> > > Instead, the earth is rich with species diversity despite
countless
> > > extinctions as a consequence of man and the industrial
revolution.
> >
> > There many different ecological niches and therefor place for many
> > different animals with different caracteristics. Faster and smarter
are
> > not always better, regarding the costs, was has been explained to
you
> > (althoug this concept seems to be beyond your grasp). Much less is
being
> > fast and intelligent always necessary for survival. Therefor slow
and
> > dumb animals can survive and even thrive quite well. How much
> > intelligence does an anemone need?
> >
> > > This species diversity is not well explained by the theory of
> > > evolution. The intervention by an intelligent force can create
species
> > > diversity just as man has created tremendous diversity in dogs.
> > >
> > >
> > >>>>>>You can say the same thing about gravity.
> > >>>>>
> > >>>>>
> > >>>>>Not really.
> > >>>>>
> > >>>>>
> > >>>>>
> > >>>>>
> > >>>>>>>>>>>Where there is no life, there can be no "natural
> > >>>>>>>>>>
> > >>>>>>>>>>>selection" which is the process by which living
creatures are killed
> > >>>>>>>>>>>off
> > >>>>>>>>>>>to **select** those with traits that promote survival.
> > >>>>>>>>>>
> > >>>>>>>>>>So what? where there is no life, there is no life.
> > >>>>>>>>>>
> > >>>>>>>>>>Evolution requires life.
> > >>>>>>>>>
> > >>>>>>>>>The theory of evolution actually requires death of the
unfit.
> > >>>>>>>>
> > >>>>>>>>That is the theory of natural selection. Natural selection
is one
> > >>>>>>>>mechanism
> > >>>>>>>>of evolution. There are more, of course.
> > >>>>>>>
> > >>>>>>>Natural selection is at the heart of the theory of
evolution.
> > >>>>>>
> > >>>>>>No it isn't. It is certainly a very important part of it.
> > >>>>>>
> > >>>>
> > >>>>Natural selection is at the heart of the current theory of how
evolution
> > >>>>works (the synthetic theory).
> > >>>
> > >>>
> > >>>Correct.
> > >>>
> > >>>
> > >>>>That does mean that other theories of this
> > >>>>are impossible and in fact many other theories have been
proposed.
> > >>>
> > >>>This underscores the problems with the **current** theory of
evolution.
> > >>
> > >>No. Why should it?
> > >
> > >
> > > If the **current** theory of evolution were without problems,
there
> > > would be no need for other competing theories.
> >
> > If Christianity were the true religion there would be no need for
other
> > religions.
>
> Christianity is not about a religion but is about Lord Jesus.
>
> > It should be noted that of those competing theories have been
proposed a
> > long time ago and that all competing theories have been debunked by
the
> > vast majority of evolutionists.
>
> That remains debatable.
>
> > >>>>You should not confuse obervable facts like evolution or the
movements
> > >>>>of planets
> > >>>
> > >>>
> > >>>In truth, the former has **not** been observed firsthand by
anyone.
> > >>
> > >>Yes, it has. You only have to open your eyes.
> > >
> > >
> > > Ok, name one new species that has evolved from another that
**you** have
> > > witnessed firsthand.
> >
> > There is also evolution within species. That one is easier to see.
> >
> > But to give you an example: The developement of carrion crow and
hooded
> > crow into two different species is still in progress and so we can
> > witness it firsthand.
>
> Bottomline: you are unable to name a newly evolved species.
>
> > >>>>with the theories with which scientists explain these facts
> > >>>>(the synthetic theorie with natural selection as most important
part for
> > >>>>the evolution and gravity for the movements of planets).
> > >>>
> > >>>
> > >>>Theories are neither facts nor observable phenomena.
> > >>
> > >>Which is why evolution shouldn't be regarded as a theory, as it
is an
> > >>observable phenomenon.
> > >
> > >
> > > Please be sure to let us know when you observe the evolution of a
new
> > > species.
> >
> > See above.
>
> Please do.
>
> > >
> > >>>>>>>Without natural selection, the theory of evolution would be
dead.
> > >>>>>>
> > >>>>>>No it would not. Things can evolve without natural selection,
like genetic
> > >>>>>>drift.
> > >>>>>
> > >>>>>
> > >>>>>Genetic drift would not explain the creation of new species.
> > >>>>>
> > >>>>
> > >>>>Not alone, but it is often a part in the creation of new
species.
> > >>>
> > >>>
> > >>>Only as passive substrate.
> > >>>
> > >>>
> > >>>
> > >>>>[...]
> > >>>>
> > >>>>
> > >>>>
> > >>>>>Truth is simple.
> > >>>>
> > >>>>Only to the simple-minded.
> > >>>
> > >>>
> > >>>Actually, to the simple-minded without God's gift of truth
discernment,
> > >>>the truth does seem to be unfathomably complicated.
> > >>>
> > >>
> > >>Reality _is_ complicated. But of course there are always those
who
> > >>prefer to avoid reality.
> > >
> > >
> > > Those who are able to discern the truth have no need to avoid
reality,
> > > which is subordinate to the truth.
> > >
> >
> > So I take it that you are not able to discern the truth or else you
> > wouldn't have to avoid reality.
>
> And yet, here I am, secure in the truth that I discern.
>
>
> At His service,
>
> Andrew
>
> --
> Andrew B. Chung, MD/PhD
> Board-Certified Cardiologist
>
> **
> Suggested Reading:
> (1) http://makeashorterlink.com/?G1D5217EA
> (2) http://makeashorterlink.com/?V113154DA
> (3) http://makeashorterlink.com/?X1C62661A
> (4) http://makeashorterlink.com/?U1E13130A
> (5) http://makeashorterlink.com/?K6F72510A
> (6) http://makeashorterlink.com/?I24E5151A
> (7) http://makeashorterlink.com/?I22222129
Who are you and what have you done to Dr. Chung? Nice post.
.
- References:
- Rupture aortic aneurysm
- From: aureus
- Re: Rupture aortic aneurysm
- From: Andrew B. Chung, MD/PhD
- Re: Rupture aortic aneurysm
- From: Jeff
- Re: Rupture aortic aneurysm
- From: Andrew B. Chung, MD/PhD
- Re: Rupture aortic aneurysm
- From: Jeff
- Re: Rupture aortic aneurysm
- From: Andrew B. Chung, MD/PhD
- Re: Rupture aortic aneurysm
- From: Jeff
- Re: Rupture aortic aneurysm
- From: Andrew B. Chung, MD/PhD
- Re: Rupture aortic aneurysm
- From: Jeff
- Re: Rupture aortic aneurysm
- From: Andrew B. Chung, MD/PhD
- Re: Rupture aortic aneurysm
- From: Thorsten Schier
- Re: Rupture aortic aneurysm
- From: Andrew B. Chung, MD/PhD
- Re: Rupture aortic aneurysm
- From: Thorsten Schier
- Re: Rupture aortic aneurysm
- From: Andrew B. Chung, MD/PhD
- Re: Rupture aortic aneurysm
- From: Thorsten Schier
- Re: Rupture aortic aneurysm
- From: Andrew B. Chung, MD/PhD
- Rupture aortic aneurysm
- Prev by Date: Re: OT: Off on a Tangent
- Next by Date: Re: New food pyramid coming
- Previous by thread: Re: Rupture aortic aneurysm
- Next by thread: Re: Rupture aortic aneurysm
- Index(es):
Relevant Pages
|