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