extra 2 Flashcards

1
Q

where are tropes found

A

in the anterior pituitary

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2
Q

hypophysis meaning

A

pituitary

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3
Q

what is prolactin inhibiting hormone also known as

A

dopamine

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4
Q

what is growth hormone inhibiting hormone also known as

A

somatostatin

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5
Q

where do
glycoprotein
POMC
GH and prolcatin hormones made

A

they are hormone 2 of the feedback loop
in the anterior pituitary

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6
Q

what do FSH and LH do

A

stimulate folicular development and secretion of estrogen and progesterone in the ovaries

stimulate spermatogenesis and androgen production in the testes

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7
Q

what cells does ACTH target

A

in the adrenal gland cortex

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8
Q

what does ACTH do

A

controls or modulates the secretion of adrenal cortical hormones

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9
Q

what are the adrenal cortical hormones

A

Aldosterone
cortisol
androgens

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10
Q

what are the additional roles of prolactin

A

fertility regulation and maintenance of immune system

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11
Q

what kind of hormones are GH

A

peptide

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12
Q

what kind of hormones is prolactin

A

peptide

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13
Q

GH and fat

A

increases fat breakdown and use of fatty acids

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14
Q

what does GH promote

A

hypertrophy and hyperplasia in tisssues

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15
Q

what entraps chondrocytes

A

calcification of extracellular matrix entraps and entomsthe chondrocytes

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16
Q

when do humans reach the end of their determinate growth

17
Q

what are the major inputs of GH secretion

A

exercise and stress
decrease in blood glucose
dinural rhythm

18
Q

what are the minor inputs of GH secretion

A

inc blood AA
dec FA
ghrelin

19
Q

what does IGF1 promote

A

cell division
protein synthesis to decrease AA
inc in bone growth

20
Q

what are the metabolic actions unrelated to growth for GH

A

fat breakdown
dec glucose uptake
inc glucose output by liver to inc blood glucose

21
Q

what has actute metabolic effects- diabetogenic actions

22
Q

what stimulates long term growth effects

A

IGF1 from GH

23
Q

what does arginine and leucine lead to

A

secretion of GH

24
Q

what happens in the first two hours of sleep

A

secretion of GH

25
what happens to height in acromegaly
unchanged
26
what happens to height in gigantism
taller
27
what does turners syndome present as
short stature XO GH recommended at puberty
28
pituitary dwarfism
GH, GHRH, or IGF1 deficiency
29
larons disease
unresponsive GH receptors
30
cretinism
hypothyroidism lack of thyroid hormones so lack of GH bc thyroid hormones are permissive for GH action poor long bone growth
31
achondroplasia
gene defect for cartilage FGF receptor which impairs bone ossification