Quiz
Endocrine System Anatomy PMU 2nd Year
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Questions in this quiz (52)
1Adenohypophysis derives from the ectoderm of the primary oral cavity
- ATrue
- BFalse
2There are three parts in the adenohypophysis
- ATrue
- BFalse
3Lobus pyramidalis is not an obligatory part of the thyroid gland.
- ATrue
- BFalse
4Acidophilic cells constitute 30-40% of the cell composition of adenohypophysis.
- ATrue
- BFalse
5The islets of Langerhans are mostly located in the head of pancreas.
- ATrue
- BFalse
6Secretion of Langerhans’ island cells is regulated by the adenohypophysis.
- ATrue
- BFalse
7Gonadotropic cells refer to the acidophilic cells of adenohypophysis.
- ATrue
- BFalse
8Calcitonin and parathormone have antagonistic function.
- ATrue
- BFalse
9Parafollicular cells have mesoblastic origin.
- ATrue
- BFalse
10The function of parafollicular cells is regulated from adenohypophysis.
- ATrue
- BFalse
11The cells of the zona reticularis of the adrenal gland produce aldosterone.
- ATrue
- BFalse
12The cells of zona glomerulosa in suprarenal gland are functionally related with the juxtaglomerular apparatus of the kidney
- ATrue
- BFalse
13Secretory cells in epiphysis are pituicytes.
- ATrue
- BFalse
14There are two lobes in the thyroid gland.
- ATrue
- BFalse
15Iodine is needed for the synthesis of the parafollicular hormone.
- ATrue
- BFalse
16Melatonin is secreted by the cells of epiphysis.
- ATrue
- BFalse
17Mitochondria with tubulo-vesicular folds are characteristic for the cells of the gland:
- ACortex of suprarenal gland
- BMedulla of suprarenal gland
- CThyroid gland
- DAdenohypophysis
18What kind are the capillaries of the hypophysis?
- ANon Continuous
- BFenestrative
- CContinuous
- DAll 3 kinds
19The hormones of neurohypophysis are produced from cells located in:
- ANeurohypophysis
- BAnterior nucleus of hypothalamus
- CMedial nucleus
- DInfundibulum
20In the chromophilic cells o adenohypophysis are stained with different staining:
- AMitochondria
- BGranules
- CPlasmalema
- DGolgi Apparatus
21For which gland adenohypophysis does not secrete hormones?
- AOvary
- BMammary gland
- CParathyroid gland
- DCortex of suprarenal gland
22Herring bodies are:
- AStructure of pituicytes
- BVesicles with hormone. found in the terminal part of the axon of the neurosecretory cells Dilated Blood Sinuses
- CGranules in chromphilic cells
23In normal function of the thyroid gland, thyrocytes in follicles are:
- ASquamous
- BCuboidal
- CCylindrical
- DFlattened
24Indicate how the cells of the cortex of suprarenal gland a called:
- AChromaffin
- BAdrenocorticocytes
- CPituicytes
- DPinealocytes
25Pituicytes are cells in:
- ANeurohypophysis
- BEpiphiss
- CThyroid gland
- DAdenohypophysis
26The cells of the APUD system are:
- ABasophilic
- BAcidophilic
- CArgentophilic
- DSudanophilic
27Tubulovesicular mitochondria are typical for:
- AThe cells of the adrenal gland cortex
- BC cells of the thyroid gland
- CThyrocytes
28The cells of the adrenal gland cortex are:
- AChromaphin
- BAdrenocorticocytes
- CPinealocytes
29Insulin is produced by:
- AA-cells of the Langerhans islets
- BB-cells of the Langerhans isiets
- Cpinealocytes
- Dadrenocorticocytes
30C cells are in:
- Athyroid gland
- Badenohypophysis
- Cadrenal gland
31The epithelium of the thyroid follicle in hypofunction is:
- ACuboidal
- BCylindrical
- CFlatten
32Parafollicular cells of thyroid gland have:
- AEctoblastic origin
- BMesoblastic origin
- CEndoblastic origin
- DMesenchymal origin
33For endocrine glands is characteristic:
- APour their secretion into the cavities
- BRich network of fenestrated capillaries
- COriginate only from the ectoblast
- DParticipate in the humoral regulation of vital functions
34For the basophilic cells of the adenohypophysis is characteristic:
- ARegulate the synthesis and secretion of triiodothyronine and thyroxine
- BContain granules stained with basic dyes
- CConsist of 50% of all the cells of adenohypophysis
- DSecrete steroid hormones
- EFunctionally they are separated to 3 kinds
35For the thyroid gland is characteristic:
- AFollicles as the main structural unit
- B2 kinds of secretory cells
- CThe function of parafollicular cells is independent from the hormones
- DThe hormone of parafollucular cells is tetraiodothyronin.
- EHas endoblastic origin
36For the follicular cells of the thyroid gland-thyrocytes is characteristic:
- ASynthesize and secrete calcitonin
- BOrganized in groups with connective tissue between the follicles
- CThey have double secretion
- DThey have cuboid shape and oval nuclei
- EThey can transform iodide ions to iodine
37For the cortex of the suprarenal gland is characteristic:
- ASeparated to 3 zones
- BCells with mitochondria with cristae from tubulo-vesicular type and lipid inclusions.
- CCells of zona glomerulosa form strands reaching the medulla of the gland.
- DRegular for the synthesis and secretion of glucocorticords is the system renin-angiotensin-aldosterone.
- ECells of zona fasciculata produce a great amount of vitamin C.
38 For the medulla of the suprarenal gland is characteristic:
- ADivide into 3 zones
- BOriginates from ectoblast
- CCells with an affinity to chromium salts and called Chromatin
- DCells with mitochondria cristae from tubular-vesicular type and lipids
- ESecretes hormones originating from dopamine
39For the cells of the reticular zone of the adrenal gland is characteristic
- APeripherally located directly below the capsule
- BSynthesize glycocorticoid hormones
- CTheir function is controlled by the adrenocorticotropic hormone
- DArranged in strands that form a network
- EHave affinity with chromium salts
40For the endocrine part of the pancreas (Islets of Langerhans) is characteristic:
- AArranged in the follicles
- BFour types of basic secretory cells
- CThe islets are mostly located in the pancreatic head
- DB-Cells are located in the islets
- ESecretion is regulated by hormones of the adenohypophysis
41For cells of the APUD-system is characteristics
- ANeuroectodermal origin
- Bavailable only in the organs of the digestive system
- Cproducing polypeptide hormones and biogenic amines
- Ddepending on the pituitary hormones
- Eaffinity for silver and chromium salts
42For the epiphysis is characteristic:
- ABelongs structurally to the hypothalamus
- BThere are two different types of secretory cells
- CIt is called the pineal gland
- DReleased peptide hormones and biogenic amines
- EA gonadotropic action
43The system of the hypothalamic-adenohypophysis blood supply is called [blank_start]Portal Hypophysis System[blank_end]
- APortal Hypophysis System
44B cells in the endocrine pancreas represent [blank_start]75[blank_end]% of the islets of Langerhans and produce the hormone [blank_start]insulin[blank_end]
- A75
- Binsulin
45The secretory cells of the epiphysis are [blank_start]pinealocytes[blank_end] and produce the hormone [blank_start]melatonin[blank_end] and [blank_start]serotonin[blank_end]
- Apinealocytes
- Bmelatonin
- Cserotonin
46Connect hormones with glands:
A. Aldosterone [blank_start]2[blank_end]
B. Melatonin [blank_start]4[blank_end]
C. Somatotropin [blank_start]1[blank_end]
D. Thyroxin [blank_start]5[blank_end]
E. Insulin [blank_start]3[blank_end]
1.Adenohypophysis
2.Adrenal Gland
3.lslets of Langerhans
4.Epiphysis
5.Thyroid Gland- A2
- B1
- C3
- D4
- E5
- F4
- G1
- H2
- I3
- J5
- K1
- L2
- M3
- N4
- O5
- P5
- Q1
- R2
- S3
- T4
- U3
- V1
- W2
- X4
- Y5
47Connect hormones with glands
A. Supraoptic and paraventricular nuclei. [blank_start]1[blank_end], [blank_start]3[blank_end], [blank_start]4[blank_end]
B. Mediobasal and tuberal nuclei [blank_start]2[blank_end], [blank_start]5[blank_end]
1. Secretion of the antidiuretic hormone
2. Secretion of liberins and statins
3. Connected with neurohypophysis
4.. Secretion of oxytocin
5. Secretion in the capillary network of median eminence- A1
- B2
- C3
- D4
- E5
- F3
- G1
- H2
- I4
- J5
- K4
- L1
- M2
- N3
- O5
- P2
- Q1
- R3
- S4
- T5
- U5
- V1
- W2
- X3
- Y4
48Connect the relevant endocrine glands with embryonal structures from which they are originated
A. Adenohypophysis [blank_start]3[blank_end]
B. Epiphysis [blank_start]1[blank_end]
C. Adrenal Cortex [blank_start]4[blank_end]
D. Parathyroid Gland [blank_start]1[blank_end]
E Thyroid Gland [blank_start]2[blank_end]
1. Neuroectoderm
2. Endoderm
3. Ectoderm of the oral cavity
4. Mesoderm- A3
- B1
- C2
- D4
- E1
- F2
- G3
- H4
- I4
- J1
- K2
- L3
- M1
- N2
- O3
- P4
- Q2
- R1
- S3
- T4
49A. Islets of Langerhans [blank_start]4[blank_end]
B. Cortex of the adrenal gland [blank_start]2[blank_end]
C. Thyroid gland [blank_start]3[blank_end]
D. Epiphysis [blank_start]5[blank_end]
E. Leydig cells [blank_start]1[blank_end]
1. crystalloids of Reinke
2. adrenocortcocytes
3. C-cells
4. B-cells
5. acervulus- A4
- B1
- C2
- D3
- E5
- F2
- G1
- H3
- I4
- J5
- K3
- L1
- M2
- N4
- O5
- P5
- Q1
- R2
- S3
- T4
- U1
- V2
- W3
- X4
- Y5
50Connect each description with the gland:
A. Follicles [blank_start]4[blank_end]
B. Chromafin cells [blank_start]3[blank_end]
C. Portal Circulation [blank_start]2[blank_end]
D. Pinealocytes [blank_start]5[blank_end]
E. Bodies of Herring [blank_start]1[blank_end]
1. Neurohypophysis
2. Adenohypophysis
3. Medulla of the Adrenal gland
4. Thryoid Gland
5. Epiphysis- A4
- B1
- C2
- D3
- E5
- F3
- G1
- H2
- I4
- J5
- K2
- L1
- M3
- N4
- O5
- P5
- Q1
- R2
- S3
- T4
- U1
- V2
- W3
- X4
- Y5
51Herring bodies are dilated blood sinusoids
- ATrue
- BFalse
52For the hypophysis is characteristic:
- Athe neuroglial cells of the neurohypophysis are pinealocytes
- Bits secretions have general effects on the cells of the entire body
- Cthe basophilic cells consist of 50% of all the cells of adenohypophysis
- Dthe acidophilic cells regulate the synthesis and secretion of triiodothyronine and thyroxine
- Ethe acidophilic cells synthesize and secrete growth hormone and prolactin
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- Endocrine System Anatomy PMU 2nd Year
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- Med Student
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- English
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