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