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