Home
Class 12
BIOLOGY
How is blood glucose level maintained?...

How is blood glucose level maintained?

Text Solution

Verified by Experts

1. The blood glucose level is maintained by the joint action of antagonistic action of insulin and glucagon.
2. Insulin is hypoglycemic hormone while glucagon is hyperglycemic hormone.
3. When there is excess sugar in the blood, more insulin is secreted by the pancreatic islets. This causes the conversion of blood glucose into glycogen. This process is known as glycogenesis. Glycogenesis causes decline in the level of glucose in the blood.
4. When there is less blood glucose level then the glucagon is secreted. It causes stored glycogen to be converted into glucose. This process is called glycogenolysis.
Promotional Banner

Topper's Solved these Questions

  • SHORT ANSWER QUESTIONS -I

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Chapter 18 : Human Reproduction|7 Videos
  • SHORT ANSWER QUESTIONS -I

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Chapter 19 : Organisms and Environment - II|7 Videos
  • SHORT ANSWER QUESTIONS -I

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Chapter 16 : Excretion and Osmoregulation|4 Videos
  • QUESTION BANK 2021

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise CHAPTER 15 (4 marks)|1 Videos
  • SHORT ANSWER QUESTIONS -II

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Additional Important Questions for Self-practice|7 Videos

Similar Questions

Explore conceptually related problems

The fasting blood glucose level in adults in mg/ml is

A person passes much urine and drinks much water but his blood glucose level is normal. This condition may be the result of

Which process helps in maintaining blood glucose level under fasting

What hormones are produced when the body's blood glucose levels drop below normal ? How do these hormones act to return the level to normal ? What hormone is produced when the body's blood glucose levels become elevated ? How does this hormone act to return the level to normal ?

In this sectin each item consists of six sentences of a passage. The first and sixth sentences are given in the beginning as S1 and S6. The middle four sentences in each have been jumbled up and labelled as P, Q, R and S. You are required to find the proper sequence of the four sentences and mark your response accordingly on the Answer Sheet. S1 : Hormones have several functions in the body. S6 : The two hormones together regulate the glucose level in the blood. P : They help to maintain the balance of biological activities in the body. Q : Insulin is released in response to the rapid rise in blood glucose level. R : On the other hand hormone glucagon tends to increase the glucose level in the blood. S : The role of insulin in keeping the blood glucose level within the narrow limit is an example of this function. The correct sequence should be

How is sugar level in blood maintained by pancreas? Explain.

Assertion. Insulin and glucagon have the antagonistic effects on the blood-glucose level. Reason. Insulin lowers the blood-glucose level by causing its storage in the liver and consumption in the tissues. Glucagon raises the blood-glucose level by convertin liver glycogen into blood-glucose and changing amino acids and fats into glucose.

Diabetes is one of the most common lifestyle disorders in India , which is successfully treated with insulin therapy which radius the blood glucose levels . Which of the following mechanism correctly shown the action of insulin in lowering blood glucose levels ?

Following are events taking place for blood glucose regulation - (i) increase in blood glucose (ii) increase in circulating from glucagon (iii) release of glucose from glycogen (iv) decrease in blood glucose level Select the option depicting the correct sequence of these events.