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