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