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