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