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Block 4 Test

Enter the letter for the matching Answer
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1.
What are the tropic hormones of the anterior pituitary? Why? **
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2.
Thyroid stimulating hormone (TSH)
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3.
tyrosine kinase is a system for what?
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4.
gene expression is directly influenced by what hormones?
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5.
Follicle stimulating hormone (FSH)
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6.
phosphatidyl inositol is a system for what hormones?
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7.
anterior lobe of pituitary secretes hormones that regulate what?
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8.
What are the non tropic hormones of the anterior pituitary? why? **
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9.
what do a majority of second messengers stimulate?
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10.
What do corticotropes produce? what does it fragment into?
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11.
what are two types of hormone receptors?
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12.
intracellular receptors are used by what and why?
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13.
what is the largest collection of endocrine cells in the body
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14.
What are the 2 parts of the posterior lobe of the pituitary?
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15.
endocrine glands are ____ glands
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16.
binding of intracellular receptors causes allosteric transformation of receptor to form that binds chr. dna and activates rna polymerase. this causes...
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17.
Pars intermedia surrounds what?**
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18.
What does the posterior lobe of the pituitary consist of and what is it derived from?
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19.
What to lactotropes produce?
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20.
what do cell surface receptors interact with?
A.
oxytocin, gonadotropin-releasing hormone, angiotensin II, and neurotransmitters such as epinephrine
B.
peptide hormones or catecholamines (unable to pass through cell membrane)
C.
steroid hormones and thyroid hormones... NO SECOND MESSENGER REQUIRED
D.
cell metabolism
E.
ductless
F.
ACTH, TSH, FSH, LH... regulate activity of cells in other endocrine glands
G.
follicle development in ovary, spermatogenesis in testes
H.
strong reaction with PAS reagent. produce proopiomelanocortin (POMC), which when cleaved fragments into: ACTH, B-LIPOTROPHIC HORMONE, MELANOCYTE STIMULATING HORMONE (MSH)*, B-ENDORPHIN, ENKEPHALIN
I.
neural secretory tissue from diencephalon
J.
an increase in mRNA which results in production of new proteins that regulate cell metabolism
K.
stimulates growth of thyroid gland and release of thyroid hormones
L.
PARS NERVOSA (neurosecretory axons and endings), INFUNDIBULUM (neurosecretory axons that form hypothalamohypophyseal tracts)
M.
series of small cystic cavities that REPRESENT REMNANTS OF RATHKE'S POUCH, function unclear
N.
prolactin, INCREASE IN SIZE DURING PREGNANCY
O.
gastroenterohepatic system (GEP)
P.
1. cell surface receptors 2. intracellular receptors
Q.
steroid hormones and thyroid hormones because both can easily pass through cell membrane
R.
insulin and epidermal growth factor.
S.
other endocrine glands and some non-endocrine tissues
T.
GH, PRL... act directly on target organs that are not endocrine glands
Type the Answer that corresponds to the displayed Question.
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21.
what are thyroid hormones?
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22.
What are steroid hormones derived from?
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23.
where are intracellular receptors localized?
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24.
arteries that supply pars tuberalis, median eminence, and infundibulum give rise to _____ capillaries
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25.
Where does most of the blood from the pituitary drain?
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26.
fenestrated pituitary capillaries drain into portal veins called...
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27.
Pars tuberalis cells often show immunoreactivity for what hormones?
Type the Question that corresponds to the displayed Answer.
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28.
mammary gland development, milk formation
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29.
growth of body
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30.
stimulates formation of corpus luteum; stimulates interstitial cells of Leydig in testes to secrete testosterone

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