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