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