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