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