questionedithistorytranslations

Which from endocrine glands is responsible for a regulation of sleep?

hypothalamus
adrenal glands
thymus
pineal gland
The pineal gland is a small endocrine gland in the vertebrate brain. It produces melatonin, a serotonin derived hormone, which affects the modulation of sleep patterns. Melatonin is sold over-the-counter as a sleep aid in the U.S. and Canada.
Paweł Kołodziejczyk
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Correct this question
wikipedia → Endocrine system
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Answers by country

hypothalamus
adrenal glands
thymus
pineal gland
answers
flagRepublic of Ireland
22%
3%
8%
65%
61
flagthe Netherlands
18%
10%
5%
64%
37
flagPakistan
25%
7%
6%
57%
112
flagPoland
26%
8%
8%
56%
18176
flagItaly
26%
5%
17%
50%
34
flagthe United Kingdom
34%
11%
8%
44%
327
flagGermany
35%
6%
13%
43%
636
flagCanada
35%
10%
9%
43%
110
flagAustralia
35%
8%
9%
43%
96
flagIndia
31%
15%
8%
42%
741
flagAustria
39%
3%
13%
42%
129
flagthe United Arab Emirates
37%
10%
6%
41%
29
flagthe Philippines
44%
6%
12%
35%
108
flagthe United States
35%
13%
14%
34%
867
flagUnknown
39%
16%
9%
32%
53
flagNigeria
40%
22%
5%
30%
72
flagMalaysia
36%
18%
10%
28%
38
flagGreece
48%
8%
16%
28%
25
flagSwitzerland
39%
8%
26%
26%
61
flagGhana
34%
34%
7%
23%
26

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