telegraph
proteins
hormonal
electrical impulses
Purkinje neurons
pyramidal neurons
bipolar neurons
multipolar neurons
1 month
100 years
1 year
10 years
glial cells
muscle cells
stem cells
prison cells
spinal cord
brains
all of the above
a nerve
nerve
muscle
wire
the brain
True or False: Damage to your nervous system can cause paralysis.
they regenerate very quickly
they are very long compared to other cells in the body
they help carry oxygen to different parts of your body
they do not have a nucleus
150 meters per second
1 meter per second
100 miles per hour
1 foot per second
skin cells
liver cells