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