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