<s>
Bristle	B-Algorithm
sensilla	I-Algorithm
(	O
sometimes	O
also	O
called	O
tactile	O
hairs	O
)	O
are	O
a	O
class	O
of	O
mechanoreceptors	O
found	O
in	O
insects	O
and	O
other	O
arthropods	O
that	O
respond	O
to	O
mechanical	O
stimuli	O
generated	O
by	O
the	O
external	O
world	O
.	O
</s>
<s>
Bristle	B-Algorithm
sensilla	I-Algorithm
can	O
be	O
divided	O
into	O
two	O
main	O
types	O
,	O
macrochaete	O
and	O
microchaete	O
,	O
based	O
on	O
their	O
size	O
and	O
physiology	O
.	O
</s>
<s>
Bristle	O
neurons	O
generally	O
refers	O
to	O
the	O
mechanosensory	O
neurons	O
that	O
can	O
be	O
found	O
at	O
the	O
base	O
of	O
each	O
bristle	B-Algorithm
sensilla	I-Algorithm
.	O
</s>
<s>
Axons	O
from	O
bristle	B-Algorithm
sensilla	I-Algorithm
on	O
the	O
head	O
terminate	O
in	O
the	O
subesophageal	O
zone	O
(	O
SEZ	O
)	O
in	O
the	O
brain	O
,	O
whereas	O
bristle	O
neurons	O
from	O
the	O
legs	O
,	O
thorax	O
and	O
abdomen	O
project	O
to	O
and	O
terminate	O
in	O
the	O
ventral	O
surface	O
of	O
the	O
VNC	O
.	O
</s>
