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