05. Parathyroid and Thymus
Chemical Coordination and Integration

302277 A person is having problems with calcium and phosphorus metabolism in his body. Which one of the following glands may not be functioning properly?

1 Thyroid
2 Parathyroid
3 Parotid
4 Pancreas
Chemical Coordination and Integration

302281 Which one of the following four glands is correctly matched with the accompanying description?

1 Thyroid \(-\quad \begin{aligned} & \text { Hyperactivity in young } \\ & \text { children causes cretinism }\end{aligned}\)
2 Thymus - Starts undergoing atrophy after puberty
3 Parathyroid - Secretes parathormone, which promotes movement of calcium ions from blood into bones during calcification
4 Pancreas
Delta cells of the islets of Langerhans secrete a hormone, which stimulates glycolysis in liver
Chemical Coordination and Integration

302261 Match the source gland with its respective hormone and function and select the correct option
| | Source gland | Hormone | Function |
| :--- | :--- | :--- | :--- |
| (i) | Anterior pituitary | Oxytocin | Contraction of uterine muscles |
| (ii) | Anterior pituitary | Vasopressin | Induces reabsorption of water in nephron |
| (iii) | Thymus | Thymosin | Proliferation of T- lymphocytes |
| (iv) | \(\alpha\)-cells of islets of Langerhans | Glucagon | Uptake of glucose into the cell.|

1 (ii)
2 (iv)
3 (iii)
4 (i)
Chemical Coordination and Integration

302263 In which of the following the hormone is incorrectly matched with its source and function?
| | Hormone | Source | Function |
| :--- | :--- | :--- | :--- |
| (i) | Glucocorticoids | Adrenal Cortex | Produces anti- inflammatory reaction |
| (ii) | Vasopressin | Posterior pituitary | Stimulates reabsorption of water and electrolytes |
| (iii) | Parathyroid | Thyroid | Decreases the blood ${Ca}^{2+}$ level |
| (iv) | Melatonin | Pineal gland | Maintains sleep-wake cycle |

1 (i)
2 (ii)
3 (iii)
4 (iv)
Chemical Coordination and Integration

302274 Which of the following statement is wrong?

1 Sella turcica is a boney cavity where the pituitary gland is located
2 Parathyroid hormone decreases the \(\mathrm{Ca}^{2+}\) levels in blood
3 Thymosins play a major role in \(\mathrm{T}\) cell differentiation
4 The middle layer of adrenal cortex is zona fasciculata
5 Insulin stimulates glycogenesis
Chemical Coordination and Integration

302277 A person is having problems with calcium and phosphorus metabolism in his body. Which one of the following glands may not be functioning properly?

1 Thyroid
2 Parathyroid
3 Parotid
4 Pancreas
Chemical Coordination and Integration

302281 Which one of the following four glands is correctly matched with the accompanying description?

1 Thyroid \(-\quad \begin{aligned} & \text { Hyperactivity in young } \\ & \text { children causes cretinism }\end{aligned}\)
2 Thymus - Starts undergoing atrophy after puberty
3 Parathyroid - Secretes parathormone, which promotes movement of calcium ions from blood into bones during calcification
4 Pancreas
Delta cells of the islets of Langerhans secrete a hormone, which stimulates glycolysis in liver
Chemical Coordination and Integration

302261 Match the source gland with its respective hormone and function and select the correct option
| | Source gland | Hormone | Function |
| :--- | :--- | :--- | :--- |
| (i) | Anterior pituitary | Oxytocin | Contraction of uterine muscles |
| (ii) | Anterior pituitary | Vasopressin | Induces reabsorption of water in nephron |
| (iii) | Thymus | Thymosin | Proliferation of T- lymphocytes |
| (iv) | \(\alpha\)-cells of islets of Langerhans | Glucagon | Uptake of glucose into the cell.|

1 (ii)
2 (iv)
3 (iii)
4 (i)
Chemical Coordination and Integration

302263 In which of the following the hormone is incorrectly matched with its source and function?
| | Hormone | Source | Function |
| :--- | :--- | :--- | :--- |
| (i) | Glucocorticoids | Adrenal Cortex | Produces anti- inflammatory reaction |
| (ii) | Vasopressin | Posterior pituitary | Stimulates reabsorption of water and electrolytes |
| (iii) | Parathyroid | Thyroid | Decreases the blood ${Ca}^{2+}$ level |
| (iv) | Melatonin | Pineal gland | Maintains sleep-wake cycle |

1 (i)
2 (ii)
3 (iii)
4 (iv)
Chemical Coordination and Integration

302274 Which of the following statement is wrong?

1 Sella turcica is a boney cavity where the pituitary gland is located
2 Parathyroid hormone decreases the \(\mathrm{Ca}^{2+}\) levels in blood
3 Thymosins play a major role in \(\mathrm{T}\) cell differentiation
4 The middle layer of adrenal cortex is zona fasciculata
5 Insulin stimulates glycogenesis
Chemical Coordination and Integration

302277 A person is having problems with calcium and phosphorus metabolism in his body. Which one of the following glands may not be functioning properly?

1 Thyroid
2 Parathyroid
3 Parotid
4 Pancreas
Chemical Coordination and Integration

302281 Which one of the following four glands is correctly matched with the accompanying description?

1 Thyroid \(-\quad \begin{aligned} & \text { Hyperactivity in young } \\ & \text { children causes cretinism }\end{aligned}\)
2 Thymus - Starts undergoing atrophy after puberty
3 Parathyroid - Secretes parathormone, which promotes movement of calcium ions from blood into bones during calcification
4 Pancreas
Delta cells of the islets of Langerhans secrete a hormone, which stimulates glycolysis in liver
Chemical Coordination and Integration

302261 Match the source gland with its respective hormone and function and select the correct option
| | Source gland | Hormone | Function |
| :--- | :--- | :--- | :--- |
| (i) | Anterior pituitary | Oxytocin | Contraction of uterine muscles |
| (ii) | Anterior pituitary | Vasopressin | Induces reabsorption of water in nephron |
| (iii) | Thymus | Thymosin | Proliferation of T- lymphocytes |
| (iv) | \(\alpha\)-cells of islets of Langerhans | Glucagon | Uptake of glucose into the cell.|

1 (ii)
2 (iv)
3 (iii)
4 (i)
Chemical Coordination and Integration

302263 In which of the following the hormone is incorrectly matched with its source and function?
| | Hormone | Source | Function |
| :--- | :--- | :--- | :--- |
| (i) | Glucocorticoids | Adrenal Cortex | Produces anti- inflammatory reaction |
| (ii) | Vasopressin | Posterior pituitary | Stimulates reabsorption of water and electrolytes |
| (iii) | Parathyroid | Thyroid | Decreases the blood ${Ca}^{2+}$ level |
| (iv) | Melatonin | Pineal gland | Maintains sleep-wake cycle |

1 (i)
2 (ii)
3 (iii)
4 (iv)
Chemical Coordination and Integration

302274 Which of the following statement is wrong?

1 Sella turcica is a boney cavity where the pituitary gland is located
2 Parathyroid hormone decreases the \(\mathrm{Ca}^{2+}\) levels in blood
3 Thymosins play a major role in \(\mathrm{T}\) cell differentiation
4 The middle layer of adrenal cortex is zona fasciculata
5 Insulin stimulates glycogenesis
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Chemical Coordination and Integration

302277 A person is having problems with calcium and phosphorus metabolism in his body. Which one of the following glands may not be functioning properly?

1 Thyroid
2 Parathyroid
3 Parotid
4 Pancreas
Chemical Coordination and Integration

302281 Which one of the following four glands is correctly matched with the accompanying description?

1 Thyroid \(-\quad \begin{aligned} & \text { Hyperactivity in young } \\ & \text { children causes cretinism }\end{aligned}\)
2 Thymus - Starts undergoing atrophy after puberty
3 Parathyroid - Secretes parathormone, which promotes movement of calcium ions from blood into bones during calcification
4 Pancreas
Delta cells of the islets of Langerhans secrete a hormone, which stimulates glycolysis in liver
Chemical Coordination and Integration

302261 Match the source gland with its respective hormone and function and select the correct option
| | Source gland | Hormone | Function |
| :--- | :--- | :--- | :--- |
| (i) | Anterior pituitary | Oxytocin | Contraction of uterine muscles |
| (ii) | Anterior pituitary | Vasopressin | Induces reabsorption of water in nephron |
| (iii) | Thymus | Thymosin | Proliferation of T- lymphocytes |
| (iv) | \(\alpha\)-cells of islets of Langerhans | Glucagon | Uptake of glucose into the cell.|

1 (ii)
2 (iv)
3 (iii)
4 (i)
Chemical Coordination and Integration

302263 In which of the following the hormone is incorrectly matched with its source and function?
| | Hormone | Source | Function |
| :--- | :--- | :--- | :--- |
| (i) | Glucocorticoids | Adrenal Cortex | Produces anti- inflammatory reaction |
| (ii) | Vasopressin | Posterior pituitary | Stimulates reabsorption of water and electrolytes |
| (iii) | Parathyroid | Thyroid | Decreases the blood ${Ca}^{2+}$ level |
| (iv) | Melatonin | Pineal gland | Maintains sleep-wake cycle |

1 (i)
2 (ii)
3 (iii)
4 (iv)
Chemical Coordination and Integration

302274 Which of the following statement is wrong?

1 Sella turcica is a boney cavity where the pituitary gland is located
2 Parathyroid hormone decreases the \(\mathrm{Ca}^{2+}\) levels in blood
3 Thymosins play a major role in \(\mathrm{T}\) cell differentiation
4 The middle layer of adrenal cortex is zona fasciculata
5 Insulin stimulates glycogenesis
Chemical Coordination and Integration

302277 A person is having problems with calcium and phosphorus metabolism in his body. Which one of the following glands may not be functioning properly?

1 Thyroid
2 Parathyroid
3 Parotid
4 Pancreas
Chemical Coordination and Integration

302281 Which one of the following four glands is correctly matched with the accompanying description?

1 Thyroid \(-\quad \begin{aligned} & \text { Hyperactivity in young } \\ & \text { children causes cretinism }\end{aligned}\)
2 Thymus - Starts undergoing atrophy after puberty
3 Parathyroid - Secretes parathormone, which promotes movement of calcium ions from blood into bones during calcification
4 Pancreas
Delta cells of the islets of Langerhans secrete a hormone, which stimulates glycolysis in liver
Chemical Coordination and Integration

302261 Match the source gland with its respective hormone and function and select the correct option
| | Source gland | Hormone | Function |
| :--- | :--- | :--- | :--- |
| (i) | Anterior pituitary | Oxytocin | Contraction of uterine muscles |
| (ii) | Anterior pituitary | Vasopressin | Induces reabsorption of water in nephron |
| (iii) | Thymus | Thymosin | Proliferation of T- lymphocytes |
| (iv) | \(\alpha\)-cells of islets of Langerhans | Glucagon | Uptake of glucose into the cell.|

1 (ii)
2 (iv)
3 (iii)
4 (i)
Chemical Coordination and Integration

302263 In which of the following the hormone is incorrectly matched with its source and function?
| | Hormone | Source | Function |
| :--- | :--- | :--- | :--- |
| (i) | Glucocorticoids | Adrenal Cortex | Produces anti- inflammatory reaction |
| (ii) | Vasopressin | Posterior pituitary | Stimulates reabsorption of water and electrolytes |
| (iii) | Parathyroid | Thyroid | Decreases the blood ${Ca}^{2+}$ level |
| (iv) | Melatonin | Pineal gland | Maintains sleep-wake cycle |

1 (i)
2 (ii)
3 (iii)
4 (iv)
Chemical Coordination and Integration

302274 Which of the following statement is wrong?

1 Sella turcica is a boney cavity where the pituitary gland is located
2 Parathyroid hormone decreases the \(\mathrm{Ca}^{2+}\) levels in blood
3 Thymosins play a major role in \(\mathrm{T}\) cell differentiation
4 The middle layer of adrenal cortex is zona fasciculata
5 Insulin stimulates glycogenesis