skin cells
muscle cells
stem cells
liver cells
1 foot per second
150 meters per second
1 meter per second
100 miles per hour
muscle
the brain
wire
nerve
hormonal
proteins
telegraph
electrical impulses
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
100 years
10 years
1 month
1 year
glial cells
prison cells
True or False: Damage to your nervous system can cause paralysis.
Purkinje neurons
bipolar neurons
pyramidal neurons
multipolar neurons
brains
all of the above
spinal cord
a nerve