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