PATHOLOGY

PATHOLOGY MCQ

ENDOCRINE SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What hormone lowers the blood sugar when it is too high?
A
insulin
B
glucagon
C
liver
D
spleen
Explanation: 

Detailed explanation-1: -Glucagon is a hormone that your pancreas makes to help regulate your blood glucose (sugar) levels. Glucagon increases your blood sugar level and prevents it from dropping too low, whereas insulin, another hormone, decreases blood sugar levels.

Detailed explanation-2: -Glucagon works along with the hormone insulin to control blood sugar levels and keep them within set levels. Glucagon is released to stop blood sugar levels dropping too low (hypoglycaemia), while insulin is released to stop blood sugar levels rising too high (hyperglycaemia).

Detailed explanation-3: -Insulin works in tandem with glucagon, another hormone produced by the pancreas. While insulin’s role is to lower blood sugar levels if needed, glucagon’s role is to raise blood sugar levels if they fall too low.

Detailed explanation-4: -Glucagon works to counterbalance the actions of insulin. About 4–6 hours after you eat, the glucose levels in your blood decrease. This triggers your pancreas to produce glucagon. This hormone signals your liver and muscle cells to convert the stored glycogen back into glucose.

Detailed explanation-5: -As the blood sugar level returns to normal, so does the amount of insulin the pancreas makes. Diabetes drastically reduces insulin’s effects on the body. This may be because your pancreas is unable to produce insulin, as in type 1 diabetes.

There is 1 question to complete.