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प्रश्न
Name the following:
The hormone whose undersecretion causes more urine formation.
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उत्तर
Vasopressin
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संबंधित प्रश्न
Given below are two diagrams (one is correct, the other one is somewhat incorrect) showing the transport of a hormone from its source gland/cell to the target organ/cell.
What is the error?
Sketch and label the V. S. of pituitary gland.
What are the hormones secreted by the posterior lobe of the pituitary gland? Mention the tissues on which they exert their effect.
Match the following.
| Column I | Column II | ||
| i. | Oxytocin | a. | Stimulates resorption of water and electrolytes in DCT and collecting ducts. |
| ii. | Vasopressin | b. | Stimulates the synthesis and secretion of thyroid hormones. |
| iii. | LH | c. | Stimulates contraction of uterus during parturition. |
| iv. | TSH | d. | Induces discharge of ovum from Graafian follicles. |
Which of the following endocrine glands does not exist in pairs?
Which of the following endocrine glands is unpaired?
You have learnt that a characteristic feature of endocrine system is the presence of feed back loops. By this what is meant if hormone A stimulates gland ‘X’ to secrete hormone B, the production of ‘A’ could be modified when the level of B changes in our blood. An example is the relation between hormones LH and estrogen (E2). An old woman exhibits the following features. High levels of LH in blood but low levels of E2 in the blood. Another woman exhibits high level of LH in blood and also high level of E2 in the blood. Where is the defect in both these women? Provide suitable diagram to support this answer.
Write the full form of LH.
Which of the following hormones stimulates milk secretion?
Write the main function of the following hormone.
Vasopressin
