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