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