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