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