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