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