QUIPPER ENDROCRINE Flashcards

(47 cards)

1
Q

Parathyroid glands are derived from the_________________, ______________ glands from the fourth pouch and the __________ glands from the third pouch

A

embryonic pharyngeal pouches

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2
Q

Endocrine cells of the parathyroid glands are called

A

principal (chief) cells

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3
Q

the cell releases a molecule into the
interstitial fluid that binds to receptor of a
similar cell or of the same type.

A

Autocrine signaling

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4
Q

the cell that posses the receptor for a
certain hormone.

A

Target cell

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4
Q

The target cell is located far away from the
secreting cell.

A

Endocrine Signaling

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5
Q

are caused by nonfunctioning parathyroid receptors

A

pseudohypoparathyroidism

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6
Q

cause by nonfunctioning growth hormone receptors

A

dwarfism

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7
Q

Stimulates release of thyrotropin (TSH)

A

Thyrotropin-releasing hormone (TRH)

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8
Q

Stimulates the release of both follicle-stimulating hormone (FSH)
and luteinizing hormone (LH)

A

Gonadotropin-releasing hormone
(GnRH)

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9
Q

Inhibits release of both somatotropin (GH) and TSH

A

Somatostatin

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10
Q

Stimulates release of GH

A

Growth hormone-releasing hormone
(GHRH)

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11
Q

Inhibits release of prolactin (PRL)

A

Dopamine

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12
Q

Stimulates synthesis of pro-opiomelanocortin (POMC) and
release of both β-lipotropic hormone (β-LPH) and corticotropin
(ACTH)

A

Corticotropin-releasing hormone (CRH)

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13
Q

Increases water permeability of renal
collecting ducts

A

Vasopressin/antidiuretic
hormone (ADH)

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14
Q

Stimulates contraction of mammary
gland myoepithelial cells and uterine
smooth muscle

A

Oxytocin

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15
Q

adrenal cortex order of concentric zone from superficial to deep

A

Zona glomerulus
Zona fasciculata
Zona reticularis

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16
Q

Secrete mineralocorticoids

A

Zona glomerulosa

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17
Q

mainly Secrete glucocorticoids and small
amount of weak androgens

A

Zona fasciculata

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18
Q

o Main product is weak androgens
o Produce small amounts of
glucocorticoids

A

Zona reticularis

19
Q

Acidophils 2 types

A

Somatotrophs
Lactotrophs

20
Q

Basophils 3 types

A

Corticotrophs
Gonadotrophs
Thyrotrophs

21
Q

y is a disorder, usually autoimmune in origin, which causes degeneration in any layer of adrenal cortex, with concomitant
loss of glucocorticoids, mineralocorticoids, or androgen
production.

A

addison disease

22
Q

Glucagon

A

α or A cells

23
Q

produce insulin

A

β or B cells

24
secreting somatostatin
δ or D cells
25
Pancreatic polypeptide
PP cells
26
Acts on several tissues to make energy stored in glycogen and fat available through glycogenolysis and lipolysis; increases blood glucose content
Glucagon
27
Acts on several tissues to cause entry of glucose into cells and promotes decrease of blood glucose content
Insulin
28
Inhibits release of other islet cell hormones through local paracrine action; inhibits release of GH and TSH in anterior pituitary and HCl secretion by gastric parietal cells
Somatostatin
29
Stimulates activity of gastric chief cells; inhibits bile secretion, pancreatic enzyme and bicarbonate secretion, and intestinal motility
Pancreatic polypeptide
30
cell of pineal gland
Pinealocytes
31
Thyroid glands endocrine cells
Follicular cells Parafollicular or C cells
32
Thyroid hormones (T3 and T4 )
Follicular cells
33
Calcitonin
Parafollicular or C cells
34
Parathyroid hormone (PTH
Chief cells
35
Melatonin
Pinealocytes
36
Increases heart rate and blood pressure
Epinephrine
37
Constricts vessels; increases heart rate and blood pressure
Norepinephrine
38
Adrenal glands: Medulla
Chromaffin cell
39
Raises blood glucose levels
Glucagon
40
Lowers blood glucose levels
Insulin
41
Inhibits secretion of insulin, glucagon, and somatotropin
Somatostatin
42
Inhibits secretion of pancreatic enzymes and HCO3 –
Pancreatic polypeptide
43
Increases metabolic rate
Thyroid hormones (T3 and T4 )
44
Lowers blood Ca2+ levels by inhibiting osteoclast activity
Calcitonin
45
Raises blood Ca2+ levels by stimulating osteoclast activity
Parathyroid hormone (PTH)
46
Regulates circadian rhythms
Melatonin