100 years
1 year
1 month
10 years
wire
the brain
muscle
nerve
telegraph
electrical impulses
proteins
hormonal
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.
they help carry oxygen to different parts of your body
they regenerate very quickly
they are very long compared to other cells in the body
they do not have a nucleus
multipolar neurons
Purkinje neurons
pyramidal neurons
bipolar neurons
brains
a nerve
spinal cord
all of the above
muscle cells
stem cells
skin cells
liver cells
glial cells
prison cells