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