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