prison cells
stem cells
glial cells
muscle cells
150 meters per second
100 miles per hour
1 meter per second
1 foot per second
liver cells
skin cells
brains
a nerve
spinal cord
all of the above
bipolar neurons
pyramidal neurons
multipolar neurons
Purkinje neurons
proteins
hormonal
electrical impulses
telegraph
muscle
wire
the brain
nerve
True or False: Damage to your nervous system can cause paralysis.
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
1 year
100 years
1 month
10 years