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