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प्रश्न
State whether the following statement is true or false. If false, rewrite changing the word.
Islets of Langerhans are found in the brain.
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उत्तर
This statement is false.
Explanation:
Islets of Langerhans are found in the pancreas because they are clusters of endocrine cells located within the pancreas. They function as the body's primary control center for blood sugar regulation by producing key hormones: insulin (to lower blood sugar) and glucagon (to raise blood sugar).
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संबंधित प्रश्न
Diagrammatically indicate the location of the various endocrine glands in our body.
| Hormones | Target gland |
| Thyrotrophin (TSH) | ______ |
Give an example of hypercalcemic hormone.
What is the difference between an exocrine gland and an endocrine gland?
Identify the ODD term in each set and name the CATEGORY to which the remaining three belong :
Example : glucose, starch, cellulose, calcium
Odd term : calcium
Category : others are different types of carbohydrates
Addison’s disease, Cushing’s Syndrome, Acromegaly, Leukemia
Which parts of the alimentary canal produce hormones?
Is the following gland an exocrine or an endocrine gland?
Salivary gland
Differentiate: Nervous control and Hormonal control.
Give the Technical Term: Name the structure which produces testosterone.
Column ‘II’ is a list of items related to ideas in Column ‘I’. Match the term in Column ‘II’ with a suitable idea given in Column ‘I’.
| Column A | Column B |
| (i) Pituitary | (a) produces male sex characteristics |
| (ii) Ovaries | (b) decreases blood sugar level |
| (iii) Thyroid | (c) increases heart and breathing rate raises blood pressure |
| (iv) Thymus | (d) produces female sex characteristics |
| (v) Adrenals | (e) is known as emergency hormone |
| (vi) Hypothalamus | (f) regulates the level of calcium and phosphorus |
| (vii) Pancreas | (g) increases the rate of metabolism |
| (viii) Testes | (h) maintains the level of calcium |
| (ix) Parathyroid | regulates the amount of water excreted in the urine. |
| (x) Cretinism | (j) simulates skeletal growth |
| (xi) Diabetes mellitus | (k) regulates the activities of other glands |
| (xii) Insulin shock | (l) stimulates the development of male and female sex organs |
| (xiii) Gigantism | (m) Shortage of glucose in the blood. |
| (xiv) Enlargement of breasts in adult males | (n) Over-secretion of growth hormone |
| (xv) Exophthalmic goiter | (o) Excess of glucose in the blood |
| (xvi) Acromegaly | (p) Over-secretion of thyroxin |
| (xvii) Addison’s disease | (q) Dwarfism and mental retardation |
| (xviii)Cretinism | (r) Over-secretion of cortical hormones |
| (xix) Dwarfism | (s) Under-secretion of the adrenal cortex |
| (xx) Adrenalin | (t) Under-secretion of thyroxin in children |
| (xxi) Vasopressin | (u) Over-secretion of growth hormones in adults |
