endocrine system- book Flashcards

(72 cards)

1
Q

hormones work on specific areas called

A

target tissues

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2
Q

what type of chemical signal acts locally and on the same cell type which secreted it

A

autocrine

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3
Q

what type of chemical signal acts locally and on a different cell type than the secreting cell

A

paracrine

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4
Q

what type of chemical center enters the blood and travels some distance to its target tissue

A

hormone

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5
Q

what type of chemical signal is released into the synapse between neurons

A

neurotransmitter

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6
Q

what type of chemical signal is secreted into the environment and affects other individuals

A

pheromone

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7
Q

what 2 body systems are the controlling systems of the body

A

endocrine and nervous

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8
Q

what type of chemical signal will pass freely through the plasma membrane

A

lipid soluble

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9
Q

a water soluble chemical signal will most likely work where

A

the outside of the cell

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10
Q

a lipid soluble chemical signal is most likely to work where

A

the inside of the cell

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11
Q

most hormones are regulated by

A

negative feedback

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12
Q

which hormone is an example of the nervous system regulating the release of a hormone

A

norepinephrine

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13
Q

when one hormone regulates the release of another hormone, this is called a

A

tropic hormone

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14
Q

what hormone has a very rapid effect and a short half life

A

epinephrine

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15
Q

what hormone follows very regular patterns

A

estrogen

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16
Q

what hormone follows a very constant pattern and changes little over time

A

thyroid hormone

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17
Q

the hypothalamus connects to the anterior pituitary by the

A

hypothalamohypophysical portal system

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18
Q

the hypothalamus connects to the posterior pituitary by the

A

hypothalamohypophysical tract system

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19
Q

a portal system is

A

two capillaries with a direct connection

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20
Q

the hypothalamohypophysical tract system is

A

a bundle of axons

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21
Q

what is also known as the neurohypophysis

A

posterior pituitary

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22
Q

the hormones which travel from the hypothalamus to the anterior pituitary will always have what in the name

A

releasing or inhibiting

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23
Q

the posterior pituitary produces how many hormones

A

0

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24
Q

the posterior pituitary releases how many hormones

A

2

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25
the anterior pituitary produces and releases how many hormones
7
26
which of the following is a neurohormone
ADH
27
which hormone can cause uterine contractions and milk release
oxytocin
28
a nursing baby is likely to cause the release of
oxytocin
29
a baby growing inside the uterus will cause the release of
oxytocin
30
the release of ADH will cause urine output to
decrease
31
if the body releases less ADH, urine output will
increase
32
if a person is losing a large amount of blood, you would expect ADH secretion to
increase
33
if a person has chronic high blood pressure, you would expect ADH secretion to
decrease
34
if a physician wishes to prevent a woman from going into labor, she would block what hormone
oxytocin
35
ADH will do what to sodium and water absorption in the kidneys
increase
36
ADH attempts to do what to blood pressure
increase
37
which hormone will increase milk production
prolactin
38
which hormone will darken the skin
MSH
39
which hormone would be released if a person is starving
lipotropins
40
if a person has fractured a humerus, you would expect what hormone to be released
beta endorphins
41
which hormone is responsible for raising the metabolism
thyroid hormone
42
which hormone will increase the number of mitochondria within our cells and make the mitochondria more active
thyroid hormone
43
if a person is exercising intensely everyday you would expect what hormone to be elevated
thyroid hormone
44
what hormone targets the adrenal cortex
ACTH
45
when a person uses a test kit to determine the best time to become pregnant, the kit will check for elevated levels of what hormone
LH
46
the pineal gland releases which hormone
melatonin
47
which hormone requires iodine in its production
T3 and T4
48
which hormone works to decrease blood calcium levels
calcitonin
49
which hormone will inhibit osteoclast activity
calcitonin
50
which hormone works to increase blood calcium levels
PTH
51
which of the following is not a target tissue of PTH
blood
52
which organ will be found on the superior poles of the kidneys
adrenals
53
the adrenal medulla is part of the
sympathetic nervous system
54
the adrenal medulla will release
epinephrine
55
activation of the adrenal medulla is likely to cause
rapid heart rate
56
if a person has acidosis, you would expect aldosterone secretion to
increase
57
if a person was low on potassium, aldosterone secretion would
decrease
58
which hormone would be used to treat inflammation
cortisol
59
after eating a meal, insulin secretion will
increase
60
hours after a meal, insulin levels will be
low
61
insulin works to do what to blood sugar levels
lower
62
glucagon works to do what to blood sugar levels
raise
63
after hours of intense exercise glucagon levels will be
high
64
which would be a target tissue for glucagon
liver
65
most common form of diabetes
type 2 diabetes mellitus
66
type 1 diabetes mellitus is caused by
an autoimmune disease
67
a person is no longer producing insulin with what form of diabetes
type 1 diabetes mellitus
68
thymosin is needed for proper functioning of what system
lymphatic
69
atrial natriuretic hormone will do what to urine output
raise
70
atrial natriuretic hormone is released when blood pressure is
high
71
erythropoietin is released when oxygen delivery is
low
72
the target tissue for erythropoietin is
bone marrow