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