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