hormones Flashcards

1
Q

what do hormones do?

A

enable info between cells from endocrine glands - carried in bloodstream

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

similarities between neural and endocrine communication

A

chemicals for later release, act as hormones and neurotransmitters, react w receptors

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

differences between neural and endocrine communication

A

neural fixed and endocrine generalised, neural = quick, hormonal = slower, neural = synapse, hormones = blood

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

functions of hormones - regulation

A

growth and development, reproduction, metabolism, homeostasis, control of internal organs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

homeostasis

A

regulation of the correct state for each body system

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

pineal gland

A

melatonin - produced in evening and night, regulate sleep cycle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

pituitary anterior

A

tropic hormones (release of other hormones) - growth, adrenal, thyroid, sex organs, prolactin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

prolactin

A

lactation and breast development

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

pituitary posterior

A

oxytocin and antidiuretic hormones

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

oxytocin

A

reproductive system and ‘love hormone’

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

antidiuretic hormones

A

water and salt levels, urine production, blood pressure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

adrenal medulla

A

adrenaline and noradrenaline - fight/flight

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

adrenal cortex

A

sex and stress hormones, mineralcorticoids

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

mineralcorticoids

A

help kidneys

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

pancreas

A

insulin glucagon - regulate glucose levels

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

testes

A

androgens - male sex hormones - testosterone increases male characteristics

17
Q

ovaries

A

estrogens - female sex hormones - estradiol - external changes in puberty, progesterone - thickening in lining of uterus

18
Q

sex studies - EXTON 1999

A

control = doc, exp = doc, porn, doc
higher levels of fight/flight hormones with porn masturbation

19
Q

further sex studies - KRUGER 2002

A

males = orgasm causes prolactin release for 60+ min after
females = lower prolactin

20
Q

prolactin

A

reduces sexual desire and likelihood of more orgasms
multi-orgasmic men produce less so no reduction in desire = more orgasms