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