nerve
wire
the brain
muscle
liver cells
muscle cells
stem cells
skin cells
they do not have a nucleus
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
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.
prison cells
glial cells
1 year
100 years
1 month
10 years
telegraph
hormonal
electrical impulses
proteins
all of the above
brains
a nerve
spinal cord
bipolar neurons
pyramidal neurons
multipolar neurons
Purkinje neurons