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