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psychology: biopsych x > endocrine system > Flashcards

endocrine system Flashcards

glands and hormones

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1
Q

what is the endocrine system?

A

collection of glands around the body which regulate bodily functions, growth and psychological factors
acts by releasing chemical messengers called hormones into the bloodstream

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2
Q

what is the function and location of the pituitary gland?

A

controls release of hormones from other glands
known as master gland
located in brain below the hypothalamus

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3
Q

what hormones does the pituitary gland release?

A

ACTH - adrenocorticotropic hormone - released by anterior pituitary gland
oxytocin - released by posterior pituitary gland

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4
Q

what is the function and location of the hypothalamus?

A

links the nervous system to the endocrine system in combination with pituitary gland
maintains homeostasis
located in brain above pituitary gland

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5
Q

what hormones does the hypothalamus release?

A

CRH - corticotropin-releasing hormone - during fight or flight

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6
Q

what is the function and location of the pineal gland?

A

modulates sleep pattern
keeps body to day-night circadian rhythm
located in brain behind the hypothalamus

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7
Q

what hormone does the pineal gland release?

A

melatonin

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8
Q

what is the function and location of the thyroid gland?

A

modulates metabolism
located in front of the neck - butterfly shaped

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9
Q

what hormone does the thyroid gland release?

A

thyroxine

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10
Q

what is the function and location of the thymus gland?

A

stimulates the development of T cells that work in the immune system helping with disease-resistance - active until puberty
located in chest

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11
Q

what hormones does the thymus release?

A

thymosin

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12
Q

what is the function and location of the pancreas gland?

A

regulates blood sugar levels
problems with regulation may lead to diabetes
located in pancreas

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13
Q

what hormones does the pancreas release?

A

insulin
glucagon

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14
Q

what is the function and location of the adrenal glands?

A

regulates biological effects of fight or flight response
increases heart rate, blood supply to muscles and sweat
located above each kidney

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15
Q

what hormones does the adrenal gland release?

A

adrenaline and noradrenaline - adrenal medulla
cortisol - adrenal cortex

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16
Q

what is the function of the ovaries and testes?

A

reproductive glands
develops secondary sexual characteristics in both males and females - appearing at puberty

17
Q

what hormones does the ovaries and testes release?

A

oestrogen - ovaries
testosterone - testes

18
Q
A

psychology: biopsych x (7 decks)

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