Type 2 diabetes 😟 Flashcards
What is type 2 diabetes
The body is unable to respond to its own
insulin or there is an impaired secretion of
insulin
How is type 2 diabetes controlled
Exercise and appropriate diet
What are some risk factors of type 2 diabetes
overweight or obesity, low birth weight
How do hormones regulate glucose levels
Hormones are chemical messengers produced in
one part of the body and carried in the blood to
cause some action in another part of the body.
Different hormones have different actions.
The level of glucose is regulated by the hormones,
insulin and glucagon, both produced and released
by the pancreas
When glucose rises:
The amount of glucose in blood increases after a meal. This
is called hyperglycaemia.
Insulin is released from the pancreas and causes the cells in
the body, the liver, muscle and fat tissues in particular, to take
up glucose from the bloodstream
When glucose falls:
As the body takes up the glucose in blood for energy
its level falls. The pancreas releases glucagon, which
has the opposite effect from insulin. It increases the
level of glucose in the blood by stimulating the liver to
release glucose
What is the effect on the pancreas if your glucose levels is too high
Insulin secreted into
the blood
What is the effect on the pancreas if your glucose levels is too low
Glucagon secreted
into the blood.
What is the effect on the liver if your glucose level is too low
Liver converts
glycogen into
glucose
What is the effect on the liver if your glucose level is too high
Liver converts
glucose into
glycogen
What is there difference between type 1 and type 2 diabetes
Type 1 is hereditary and type 2 is caused by diet
What is glucagon
A hormone which is released in response to a fall in blood glucose level. It
stimulates the liver to release glucose, thus raising the blood glucose level.
What is glycosuria
A phenomenon caused by the presence of sugar in urine
What is glycogen
Glycogen is the stored form of glucose. Stored largely in liver and skeletal muscle
and functions as an energy store in the body
What is insulin
Insulin is a hormone created by your pancreas that controls the amount of glucose
in your bloodstream