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