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