Top Posters
Since Sunday
I
3
3
p
2
w
2
y
2
J
2
Q
2
r
2
o
2
e
2
j
2
d
2
SlideshowReport

Serotonin and the Sleep–Waking Cycle

Description
This graph shows the activity of serotonergic (5-HT-secreting) neurons in the dorsal raphe nuclei of freely moving cats during various stages of sleep and waking. (Adapted from Trulson, M. E., and Jacobs, B. L. Brain Research, 1979, 163, 135–150. Redrawn with permission.)
Related Images
Add Comment
Explore
Post your homework questions and get free online help from our incredible volunteers
  509 People Browsing
Show Emoticons
:):(;):P:D:|:O:?:nerd:8o:glasses::-):-(:-*O:-D>:-D:o):idea::important::help::error::warning::favorite:
Your Opinion
What percentage of nature vs. nurture dictates human intelligence?
Votes: 437