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