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Anatomy
The Heart
Distribution Blood
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Created by
Abigail Thomas
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Cards (8)
At
REST
:
-
20%
to
muscles
-
80%
to
organs
During
EXERCISE
:
-
20%
organ
-80%
muscles
The
blood distribution
is always the same to the
brain
.
PCS
is the muscle that contracts to restrict blood flow.
1)The
baro
and
chemo
receptors detect an increase
2)This is sent to the
VCC
3)decrease stimulation of
sympathetic NS
which
vaso dilates
the arteries and PCS --->
80%
blood to muscles
4)increase stimulation of
sympathetic NS
which
vaso constrict
arteries and PCS ---> 20% blood to organs