skin cells
stem cells
muscle cells
liver cells
150 meters per second
1 foot per second
1 meter per second
100 miles per hour
True or False: Damage to your nervous system can cause paralysis.
prison cells
glial cells
100 years
1 month
10 years
1 year
nerve
wire
the brain
muscle
proteins
electrical impulses
hormonal
telegraph
multipolar neurons
bipolar neurons
pyramidal neurons
Purkinje neurons
spinal cord
all of the above
a nerve
brains
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