Endocrine system

1. 1Adenohypophysis derives from the ectoderm of the primary oral cavity

   1. AYes
   2. BNo
2. 2There are three parts in the adenohypophysis

   1. AYes
   2. BNo
3. 3Lobus pyramidalis is not an obligatory part of the thyroid gland

   1. AYes
   2. BNo
4. 4Acidophilic cells constitute 30-40% of the cell composition of adenohypophysis

   1. AYes
   2. BNo
5. 5The islets of langerhans are mostly located in the head of pancreas

   1. AYes
   2. BNo
6. 6Secretion of langerhans islands cells is regulated by the adenohypophysis

   1. AYes
   2. BNo
7. 7Gonadotropic cells refer to the acidophilic cells of adenohypophysis

   1. AYes
   2. BNo
8. 8Calcitonin and parathormone have antagonistic function

   1. AYes
   2. BNo
9. 9Parafollicular cells have mesoblastic origin

   1. AYes
   2. BNo
10. 10The function of parafollicular cells is regulated from adenohypophysis

    1. AYes
    2. BNo

11. 11The cells of the zona reticularis of the adrenal gland produce aldosterone

    1. AYes
    2. BNo
12. 12The cells of zona glomerulosa in suprarenal gland are functionally related with the juxtaglomerular apparatus of the kidney

    1. AYes
    2. BNo
13. 13Secretory cells in epiphysis are termed pituicytes

    1. AYes
    2. BNo
14. 14There are two lobes in the thyroid gland

    1. AYes
    2. BNo
15. 15Iodine is needed for the synthesis of the parafollicur hormone

    1. AYes
    2. BNo
16. 16Melatonin is secreted by the cells of epiphysis

    1. AYes
    2. BNo
17. 17Mitochondria with tubulo-vesicular folds (cristae) are characteristic for the cells of the gland:

    1. Acortex of suprarenal gland
    2. Bmedulla of suprarenal gland
    3. Cthyroid gland
    4. Dadenohypophysis
18. 18What kind are the capillaries of the hypophysis?

    1. Asinusoids
    2. Bfenestrated
    3. Ccontinuous
    4. Dall 3 kinds
19. 19The hormones of neurohypophysis are produces from cells located in:

    1. Apars neuralis of neurohypophysis
    2. Bnucleus of anterior hypothalamus
    3. Cnucleus of mediobasal hypothalamus
    4. DInfundibulum
20. 20In the chromophilic cells of adenohypophysis are stained with different staining:

    1. Amitochondria
    2. Bgranules
    3. Cplasmalema
    4. Dgolgi apparatus
21. 21For which gland adenohypophysis does not secrete hormones:

    1. Aovary
    2. Bmammary gland
    3. Cparathyroid gland
    4. Dcortex of suprarenal gland
22. 22Herring bodies are:

    1. Astructure of pituicytes
    2. Bthe terminal part of the axon of the neurosecretory cells with hormone containing vesicles, found in neurohypophysis
    3. Cdilated blood sinusoids
    4. Dgranules in chromophilic cells
23. 23In normal function of the thyroid gland, thyrocytes in follicules are

    1. Asquamous
    2. Bcuboidal
    3. Ccylindrical
    4. Dflattened
24. 24Indicate how the cells of the cortex of suprarenal gland are called:

    1. Achromaffin
    2. Badrenocorticocytes
    3. Cpituicytes
    4. Dpinealocytes
25. 25Pituicytes are cells in:

    1. Aneurohypophysis
    2. Bepiphysis
    3. Cthyroid gland
    4. Dadenohypophysis
26. 26The cells of the APUD system are:

    1. Abasophilic
    2. Bacidophilic
    3. Cargentophilic
    4. Dsudanophilic
27. 27Tubulovesicular mitochondria are typical for:

    1. Athe cells of the adrenal gland cortex
    2. BC cells of the thyroid gland
    3. Cthyrocytes
28. 28The cells of the adrenal gland cortex are:

    1. Achromaphin
    2. Badrenocorticocytes
    3. Cpinealocytes
29. 29Insulin is produced by:

    1. AA- cells of the langerhans islets
    2. BB-cells of the langerhans islets
    3. Cpinealocytes
    4. Dadrenocorticocytes
30. 30C cells are present in

    1. Athyroid gland
    2. Badenohypophysis
    3. Cadrenal gland
31. 31The epithelium of the thyroid follicle in hypofunction in:

    1. Acuboidal
    2. Bcylindrical
    3. Cflatten
32. 32Parafollicular cells of thyroid gland have:

    1. Aectoblastic origin
    2. Bmesoblastic origin
    3. Cendoblastic origin
33. 33For endocrine glands in characteristic:

    1. Apour their secrection into the cavities
    2. Brich network of fenestrated capillaries
    3. Coriginate only from the ectoblast
    4. Dparticipate in the humoral regulation of vital function
34. 34For the basophilic cells of the adenohypophysis is characterisitc

    1. Aregulate the synthesis and secretion of triiodothyronine and thyroxine
    2. Bcontain granules stained with basic dyes
    3. Cconsist of 50% of all the cells of adenohypophysis
    4. Dsecrete steroid hormones
    5. Efunctionally they are seperated to 3 kinds
35. 35For the thyroid gland is characteristic:

    1. Afollicles as the main structural unit
    2. B2 kinds of secretory cells
    3. Cthe function of parafollicular cells is independent from the hormones of adenohypophysis
    4. Dthe hormone of parafollicular cells is tetraiodothyronin
    5. Ehas endoblastic origin
36. 36For the follicular cells of the thyroid gland thyrocytes is characteristic:

    1. Asynthesize and secrete calcitonin
    2. Borganized in groups with connective tissue between the follicles
    3. Cthey have double secretion
    4. Dthey have cuboid shape and oval nuclei
    5. Ethey can transform iodide ions to iodine
37. 37For the cortex of the suprarenal gland is characteristic:

    1. Aseperated to 3 zones
    2. Bcells with mitochondria with cristae from tubulo-vesicular type and lipid inclusions
    3. Ccells of zona glomerulosa from strands reaching the medulla of the gland
    4. Dregular for the synthesis and secretion of gluccocorticoids is the system renin angiotensin- aldosterone
    5. EE cells of zona fasciculata are rich of lipid droplets
38. 38For the medulla of the suprarenal gland is characteristic:

    1. Adivide into 3 zones
    2. Boriginates from ectoblast
    3. Ccells with an affinity to chromium salts and called chromafin
    4. Dcells with mitochondria with cristae from tubular- ventriclar type and lipids
    5. Esecrete hormones originating from dopamine
39. 39For the cells of the reticular zone of the adrenal gland is characteristic:

    1. Aperipherally located directly below the capsule
    2. Bsynthesize glycocorticoid hormones
    3. Ctheir function is controlled by the adrenocorticotropic homone
    4. Darranged in strands that form a network
    5. Ehave affinity with chromium salts
40. 40For the endocrine part of the pancreas (islet of langerhans) is characteristic:

    1. Aarranged in the follicles
    2. Bfour types of basic secretory cells
    3. Cthe islets are mostly located in the pancreatic head
    4. DB cells are located in the islets
    5. Esecretion is regulated by hormones of the adenohypophysis

Description

Quiz on Endocrine system , created by Alaha Bakhtiar on 15/01/2017.

Author

Alaha Bakhtiar

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History

Created on 15 Jan 2017 · updated on 9 Mar 2017

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