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