regulation of blood glucose Flashcards
page 69
1
Q
How does insulin regulate blood glucose levels?
A
It signals cells to take up glucose from the blood and store it as glycogen.
2
Q
What is the role of glucagon in blood glucose regulation?
A
It signals the liver to convert glycogen back into glucose and release it into the blood.
3
Q
What happens when blood glucose levels are too high?
A
It can lead to hyperglycemia, damaging tissues and leading to complications like diabetes.
4
Q
How do alpha and beta cells in the pancreas differ?
A
Alpha cells secrete glucagon, and beta cells secrete insulin.
5
Q
Why is glucose essential for cells?
A
It is the primary energy source for cellular respiration.
