endocrine AP Flashcards

1
Q

an organ or tissue that responds to a particular hormone is known as a

A

target

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2
Q

___ are chemical messengers of the endocrine system

A

hormones

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3
Q

the endocrine works closely with the ___ system

A

nervous

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4
Q

endocrine glands can either be ___ or ___ unless it is the ___, which has both functions

A

endocrine, exocrine, pancreas

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5
Q

how does negative feedback work

A

activity decreased by rising levels of hormones

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6
Q

how does positive feedback work

A

activity increased by falling levels of hormones

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7
Q

what role does the hypothalamus have

A

controls activities of the pituitary gland, appetite control, body temp regulation, control of wake - sleep cycles

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8
Q

the hypothalamus is connected to the anterior pituitary gland by ____ and connected to the posterior pituitary gland by ___

A

blood vessels, neurons

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9
Q

the 2 hormones that are produced by the hypothalamus and stored in the posterior pituitary are ___ and ___

A

antidiuretic hormone and oxytocin

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10
Q

the ___ is referred to as the master gland

A

pituitary

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11
Q

GH (growth hormone)

A

promotes body growth

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12
Q

prolactin

A

triggers and maintains lactation

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13
Q

thyroid stimulating hormone (TSH)

A

stimulates the thyroid gland

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14
Q

ACTH (adrenocorticotropic hormone)

A

stimulates adrenal cortex and production of cortisol

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15
Q

FSH (follicle stimulating hormone)

A

stimulates oogenesis and spermatogenesis

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16
Q

LH (lutenizing hormone)

A

causes ovulation and development of the corpus luteum

17
Q

MSH (melanocyte stimulating hormone)

A

unsure - color changes of reptiles / fish / amphibians

18
Q

___ and __ are aka gonadotropins

A

FSH and LH

19
Q

how does oxytocin affect the uterus and mammary glands

A

induces contractions and causes milk let down

20
Q

what gland produces PTH and what does PTH do

A

parathyroid gland - increases levels of calcium

21
Q

the body can increase calcium levels in the blood by _____, ____, or _____

A

kidneys retain calcium, intestines absorb calcium from food, withdraw calcium from bones

22
Q

what hormones are produced by the adrenal cortex

A

glucocorticoids, cortisol, mineralcorticoids, aldosterone, sex hormones, estrogen

23
Q

what role does aldosterone play

A

prevents diuresis / dehydration, sodium retention, increase blood pressure/volume

24
Q

along with the endocrine system, aldosterone plays a role in the ___ system. this system involves baroreceptors, the kidneys and the heart and can be manipulated through the use of

A

RAAS - ace inhibitors

25
Q

what hormones are produced by the adrenal medulla

A

epinephrine and norepinephrine

26
Q

___ is produced in the alpha cells of the pancreas while __ is produced in the beta cells

A

glucagon ; insulin

27
Q

what role does the exocrine component of the pancreas play

A

produces digestive enzymes

28
Q

___ is the primary male androgen

A

testosterone

29
Q

the female androgens are

A

estrogens / progestins / relaxin

30
Q

kidney ((hormone or function)

A

erythopoietin

31
Q

stomach (hormone and function)

A

gastrin - production of HCL

32
Q

pineal body (hormone)

A

melatonin

33
Q

thymus (function)

A

production of T cells

34
Q

small intestine (hormones)

A

secretin and cholecystokinin

35
Q

placenta (function)

A

produces hormones to maintain and support pregnancy

36
Q

prostaglandin (function)

A

influence function of GI, kidneys, and repro