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