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