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