100 miles per hour
150 meters per second
1 foot per second
1 meter per second
proteins
electrical impulses
telegraph
hormonal
they regenerate very quickly
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
100 years
1 month
1 year
10 years
True or False: Damage to your nervous system can cause paralysis.
a nerve
spinal cord
brains
all of the above
glial cells
muscle cells
prison cells
stem cells
wire
muscle
nerve
the brain
liver cells
skin cells
pyramidal neurons
Purkinje neurons
bipolar neurons
multipolar neurons