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