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