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