| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Hormone production, function | Is a | True | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Hormone secretion, function | Is a | True | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Tetracosactrin test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Chorionic gonadotropin stimulation panel, testosterone response | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Chorionic gonadotropin stimulation panel, estradiol response | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Glucagon tolerance test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Aldosterone renal clearance measurement | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Calcium/phosphate parathyroid challenge test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| 11-deoxycortisol challenge tests | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| 11-deoxycorticosteroids challenge tests | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Glucose measurement, post glucose dose | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Norepinephrine, challenge tests | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Dynamic endocrine function test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Acid load test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Aldosterone suppression test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Aldosterone stimulation test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Arginine stimulation test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Bromocriptine day curve | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Bromocriptine suppression test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Calcitonin calcium infusion test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Captopril suppression test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Chlorpromazine stimulation test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Chorionic gonadotrophin stimulation test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Circadian rhythm study | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Clonidine stimulation test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Combined pituitary function test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Insulin/thyrotrophin releasing hormone/gonadotrophin releasing hormone test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Augmented insulin stress test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Propranolol/thyrotrophin releasing hormone/gonadotrophin releasing hormone test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Corticotrophin releasing hormone test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Cortisol day curve | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Dexamethasone suppression test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Low dose dexamethasone suppression test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| High dose dexamethasone suppression test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Dopamine infusion test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Dopamine antagonist test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Exercise stress test - endocrine | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Fluoxymesterone suppression test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Glucagon test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Gonadotrophin releasing hormone test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Growth hormone day curve test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Growth hormone releasing hormone test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Hydrocortisone infusion test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Hydrocortisone suppression test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Hypotonic saline infusion test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| L-dopa stimulation test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| L-dopa suppression test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Metoclopramide stimulation test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Naloxone test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Pentagastrin stimulation test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Pentolinium suppression test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Pergonal stimulation test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Repeated sampling for hormone pulsatility | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Saline suppression test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Sodium restriction test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Somatostatin infusion test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Short tetracosactrin test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Depot tetracosactrin test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Thyrotrophin releasing hormone test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Triiodothyronine suppression test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Whiskey stimulation test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Glucose tolerance test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Insulin tolerance test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Measurement of glucose 3 hours after glucose challenge for glucose tolerance test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Norepinephrine measurement, standing | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Decreased hormonal activity | Interprets | True | Endocrine function | Inferred relationship | Existential restriction modifier | 1 | 
| Metyrapone test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Absence of hormonal activity | Interprets | True | Endocrine function | Inferred relationship | Existential restriction modifier | 1 | 
| Measurement of glucose 5 hours after glucose challenge for glucose tolerance test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Aldosterone measurement, serum | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Norepinephrine measurement, supine | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Clomiphene test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Measurement of glucose 2 hours after glucose challenge for glucose tolerance test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Aldosterone measurement, standing, normal salt diet | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Increased hormonal activity | Interprets | True | Endocrine function | Inferred relationship | Existential restriction modifier | 1 | 
| Aldosterone measurement, high salt diet, urine | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Aldosterone measurement, normal salt diet, urine | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Aldosterone measurement, recumbent, normal salt diet | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Aldosterone measurement low salt diet, urine | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Aldosterone measurement | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Aldosterone measurement, urine | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Normal hormonal activity | Interprets | False | Endocrine function | Inferred relationship | Existential restriction modifier | 1 | 
| Placental function test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Chemical function tests | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Blood glucose tolerance | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Blood sugar tolerance | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Human corticotrophin releasing hormone test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Ovine corticotrophin releasing hormone test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Growth hormone stimulation test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Endocrine system alteration | Interprets | True | Endocrine function | Inferred relationship | Existential restriction modifier | 1 | 
| Glucose tolerance test NOS | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Chemical function test NOS | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Plasma aldosterone level | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| 24 hour urine aldosterone output | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Plasma aldosterone ambulant level | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Plasma aldosterone recumbent level | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Placental endocrine function | Is a | True | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Arginine vasopressin response to hypertonic saline test | Component | False | Endocrine function | Inferred relationship | Existential restriction modifier |  | 
| Absence of hormonal activity | Interprets | False | Endocrine function | Inferred relationship | Existential restriction modifier | 1 | 
| Decreased hormonal activity | Interprets | False | Endocrine function | Inferred relationship | Existential restriction modifier | 1 | 
| Normal hormonal activity | Interprets | True | Endocrine function | Inferred relationship | Existential restriction modifier | 1 |