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