article
attached
brain
cartoon
chained
communication
concentration
concepts
connect
connection
continuity
couple
design
drawing
emotional bonding
exchange of ideas
face
friendship
group discussion
hair
head
human brain
human relationship
idea
illustration
intelligence
join
line
love
men
mental health
mother
negative emotion
nervous system
neuropathy
neuroscience
people
profile
psychotherapist
science
silhouette
speak
two people
wire
woman