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