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