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