08. Hormones of Heart, Kidney and Gastrointestinal Tract
Chemical Coordination and Integration

302468 Figure shows human urinary system with structures labelled A to D. Select option which correctly identifies them and gives their characteristics or functions

1 D-Cortex - outer part of kidney and do not contain any part of nephrons
2 A-Adrenal gland located at the anterior part of kidney. Secrete Catecholamines which stimulate glycogen breakdown
3 B-Pelvis - broad funnel shaped space inner to hilum directly connected to loops of Henle
4 Complete nephrons
Chemical Coordination and Integration

302470 Which one of the following four secretions is correctly matched with its source, target and nature of action?
| | Secretion | Source | Target | Action |
| :--- | :--- | :--- | :--- | :--- |
| (a) | Gastrin | Stomach lining | Oxyntic cells | Production of HCl |
| (b) | Inhibin | Sertoli cells | Hypoth- alamus | Inhibition of secre-tion of gonadotropin releasing hormone |
| (c) | Enterokinase | Duodenum | Gall bladder | Release of bile juice |
| (d) | Atrial Natriuretic Factor (ANF) | Sinu alrial node (SAN M-cells of Atria | Juxta- glomerular apparatus (JGA) | Inhibition of release of renin |

1 A
2 B
3 C
4 D
Chemical Coordination and Integration

302474 Study of the following Renin, Angiotensin Aldosterone system and identify the correct options for \(X, Y\) and \(Z\)

Angiotensinogen \(\rightarrow\) Angiotensin \(\mathrm{I} \rightarrow\) Angiotensin I

1 **X** - Liver, **Y** - Lungs, **Z** - Kidney
2 **X** - Kidney, **Y** - Liver, **Z** - Lungs
3 **X** - Liver, **Y** - Kidney, **Z** - Lungs
4 **X** - Lungs, **Y** - Liver, **Z** - Kidney
Chemical Coordination and Integration

302479 A hormone secreted by the endocrinal cells of duodenal mucosa which influences the release of pancreatic juice is

1 Relaxin
2 Cholecystokinin
3 Secretin
4 Progesterone
Chemical Coordination and Integration

302449 Name of the hormone that stimulates the secretion of gastric juice.

1 Renin
2 Enterokinase
3 Enterogastrone
4 Gastrin
Chemical Coordination and Integration

302468 Figure shows human urinary system with structures labelled A to D. Select option which correctly identifies them and gives their characteristics or functions

1 D-Cortex - outer part of kidney and do not contain any part of nephrons
2 A-Adrenal gland located at the anterior part of kidney. Secrete Catecholamines which stimulate glycogen breakdown
3 B-Pelvis - broad funnel shaped space inner to hilum directly connected to loops of Henle
4 Complete nephrons
Chemical Coordination and Integration

302470 Which one of the following four secretions is correctly matched with its source, target and nature of action?
| | Secretion | Source | Target | Action |
| :--- | :--- | :--- | :--- | :--- |
| (a) | Gastrin | Stomach lining | Oxyntic cells | Production of HCl |
| (b) | Inhibin | Sertoli cells | Hypoth- alamus | Inhibition of secre-tion of gonadotropin releasing hormone |
| (c) | Enterokinase | Duodenum | Gall bladder | Release of bile juice |
| (d) | Atrial Natriuretic Factor (ANF) | Sinu alrial node (SAN M-cells of Atria | Juxta- glomerular apparatus (JGA) | Inhibition of release of renin |

1 A
2 B
3 C
4 D
Chemical Coordination and Integration

302474 Study of the following Renin, Angiotensin Aldosterone system and identify the correct options for \(X, Y\) and \(Z\)

Angiotensinogen \(\rightarrow\) Angiotensin \(\mathrm{I} \rightarrow\) Angiotensin I

1 **X** - Liver, **Y** - Lungs, **Z** - Kidney
2 **X** - Kidney, **Y** - Liver, **Z** - Lungs
3 **X** - Liver, **Y** - Kidney, **Z** - Lungs
4 **X** - Lungs, **Y** - Liver, **Z** - Kidney
Chemical Coordination and Integration

302479 A hormone secreted by the endocrinal cells of duodenal mucosa which influences the release of pancreatic juice is

1 Relaxin
2 Cholecystokinin
3 Secretin
4 Progesterone
Chemical Coordination and Integration

302449 Name of the hormone that stimulates the secretion of gastric juice.

1 Renin
2 Enterokinase
3 Enterogastrone
4 Gastrin
Chemical Coordination and Integration

302468 Figure shows human urinary system with structures labelled A to D. Select option which correctly identifies them and gives their characteristics or functions

1 D-Cortex - outer part of kidney and do not contain any part of nephrons
2 A-Adrenal gland located at the anterior part of kidney. Secrete Catecholamines which stimulate glycogen breakdown
3 B-Pelvis - broad funnel shaped space inner to hilum directly connected to loops of Henle
4 Complete nephrons
Chemical Coordination and Integration

302470 Which one of the following four secretions is correctly matched with its source, target and nature of action?
| | Secretion | Source | Target | Action |
| :--- | :--- | :--- | :--- | :--- |
| (a) | Gastrin | Stomach lining | Oxyntic cells | Production of HCl |
| (b) | Inhibin | Sertoli cells | Hypoth- alamus | Inhibition of secre-tion of gonadotropin releasing hormone |
| (c) | Enterokinase | Duodenum | Gall bladder | Release of bile juice |
| (d) | Atrial Natriuretic Factor (ANF) | Sinu alrial node (SAN M-cells of Atria | Juxta- glomerular apparatus (JGA) | Inhibition of release of renin |

1 A
2 B
3 C
4 D
Chemical Coordination and Integration

302474 Study of the following Renin, Angiotensin Aldosterone system and identify the correct options for \(X, Y\) and \(Z\)

Angiotensinogen \(\rightarrow\) Angiotensin \(\mathrm{I} \rightarrow\) Angiotensin I

1 **X** - Liver, **Y** - Lungs, **Z** - Kidney
2 **X** - Kidney, **Y** - Liver, **Z** - Lungs
3 **X** - Liver, **Y** - Kidney, **Z** - Lungs
4 **X** - Lungs, **Y** - Liver, **Z** - Kidney
Chemical Coordination and Integration

302479 A hormone secreted by the endocrinal cells of duodenal mucosa which influences the release of pancreatic juice is

1 Relaxin
2 Cholecystokinin
3 Secretin
4 Progesterone
Chemical Coordination and Integration

302449 Name of the hormone that stimulates the secretion of gastric juice.

1 Renin
2 Enterokinase
3 Enterogastrone
4 Gastrin
Chemical Coordination and Integration

302468 Figure shows human urinary system with structures labelled A to D. Select option which correctly identifies them and gives their characteristics or functions

1 D-Cortex - outer part of kidney and do not contain any part of nephrons
2 A-Adrenal gland located at the anterior part of kidney. Secrete Catecholamines which stimulate glycogen breakdown
3 B-Pelvis - broad funnel shaped space inner to hilum directly connected to loops of Henle
4 Complete nephrons
Chemical Coordination and Integration

302470 Which one of the following four secretions is correctly matched with its source, target and nature of action?
| | Secretion | Source | Target | Action |
| :--- | :--- | :--- | :--- | :--- |
| (a) | Gastrin | Stomach lining | Oxyntic cells | Production of HCl |
| (b) | Inhibin | Sertoli cells | Hypoth- alamus | Inhibition of secre-tion of gonadotropin releasing hormone |
| (c) | Enterokinase | Duodenum | Gall bladder | Release of bile juice |
| (d) | Atrial Natriuretic Factor (ANF) | Sinu alrial node (SAN M-cells of Atria | Juxta- glomerular apparatus (JGA) | Inhibition of release of renin |

1 A
2 B
3 C
4 D
Chemical Coordination and Integration

302474 Study of the following Renin, Angiotensin Aldosterone system and identify the correct options for \(X, Y\) and \(Z\)

Angiotensinogen \(\rightarrow\) Angiotensin \(\mathrm{I} \rightarrow\) Angiotensin I

1 **X** - Liver, **Y** - Lungs, **Z** - Kidney
2 **X** - Kidney, **Y** - Liver, **Z** - Lungs
3 **X** - Liver, **Y** - Kidney, **Z** - Lungs
4 **X** - Lungs, **Y** - Liver, **Z** - Kidney
Chemical Coordination and Integration

302479 A hormone secreted by the endocrinal cells of duodenal mucosa which influences the release of pancreatic juice is

1 Relaxin
2 Cholecystokinin
3 Secretin
4 Progesterone
Chemical Coordination and Integration

302449 Name of the hormone that stimulates the secretion of gastric juice.

1 Renin
2 Enterokinase
3 Enterogastrone
4 Gastrin
Chemical Coordination and Integration

302468 Figure shows human urinary system with structures labelled A to D. Select option which correctly identifies them and gives their characteristics or functions

1 D-Cortex - outer part of kidney and do not contain any part of nephrons
2 A-Adrenal gland located at the anterior part of kidney. Secrete Catecholamines which stimulate glycogen breakdown
3 B-Pelvis - broad funnel shaped space inner to hilum directly connected to loops of Henle
4 Complete nephrons
Chemical Coordination and Integration

302470 Which one of the following four secretions is correctly matched with its source, target and nature of action?
| | Secretion | Source | Target | Action |
| :--- | :--- | :--- | :--- | :--- |
| (a) | Gastrin | Stomach lining | Oxyntic cells | Production of HCl |
| (b) | Inhibin | Sertoli cells | Hypoth- alamus | Inhibition of secre-tion of gonadotropin releasing hormone |
| (c) | Enterokinase | Duodenum | Gall bladder | Release of bile juice |
| (d) | Atrial Natriuretic Factor (ANF) | Sinu alrial node (SAN M-cells of Atria | Juxta- glomerular apparatus (JGA) | Inhibition of release of renin |

1 A
2 B
3 C
4 D
Chemical Coordination and Integration

302474 Study of the following Renin, Angiotensin Aldosterone system and identify the correct options for \(X, Y\) and \(Z\)

Angiotensinogen \(\rightarrow\) Angiotensin \(\mathrm{I} \rightarrow\) Angiotensin I

1 **X** - Liver, **Y** - Lungs, **Z** - Kidney
2 **X** - Kidney, **Y** - Liver, **Z** - Lungs
3 **X** - Liver, **Y** - Kidney, **Z** - Lungs
4 **X** - Lungs, **Y** - Liver, **Z** - Kidney
Chemical Coordination and Integration

302479 A hormone secreted by the endocrinal cells of duodenal mucosa which influences the release of pancreatic juice is

1 Relaxin
2 Cholecystokinin
3 Secretin
4 Progesterone
Chemical Coordination and Integration

302449 Name of the hormone that stimulates the secretion of gastric juice.

1 Renin
2 Enterokinase
3 Enterogastrone
4 Gastrin