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Biology AS Level OCR A Revision Notes (full AS course - new spec for 2017)£2.50
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Title: Metabolic disorders
Description: Metabolic disorders including diabetes, biology and medicine
Description: Metabolic disorders including diabetes, biology and medicine
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IbaOLIC HansondeERS
:
INSULIN
INSULIN
OR
GLUCAGON ?
:
released when blood glucose levels
-
are
high
increases the rate of glucose uptake and
·
effects
-
GLUCAGON
when
blood glucose levels
stimulates liver
-
effects
-
to release
too low
are
to blood ,
glucose
"Honey" -latin translation
honey due to glucose loss
DIABETES MELLITUS
the
it is
we
body develops
estimated
are
to
often the
·
·
·
GLUT2
:
affect 537
1st
this rise
"glucose
sugars in
which
smelling
like
body
the
not oxidised to
are
practitioners
uptake
become
to
produce energy
due to
a
lack
of
insulin
=
to
HOW INSULIN WORKS
aware
of the
Diabetes Atlas
disease
in
2021)
patients
PANCREAS
ANATOMY
:
:
in response
to
rising glucose
glycolytic phosphorylation
inactivates kt channel that
the rise in
Cations leads
(IDF
people worldwide
million
by pancreatic B-cells
secreted
Urine
resistance to it
INSULIN SECRETION
·
:
:
disorder of carb metabolism in
or
·
therefore increasing blood glucose levels
Hyperglycaemia
:
·
·
metabolism
:
released
-
cell
hypoglycaemia
:
depolarises
exocytotic
release
"
:
levels
of ATP : ADP
the membrane
Title: Metabolic disorders
Description: Metabolic disorders including diabetes, biology and medicine
Description: Metabolic disorders including diabetes, biology and medicine