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