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