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