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