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