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