100 years
1 year
10 years
1 month
liver cells
stem cells
skin cells
muscle cells
True or False: Damage to your nervous system can cause paralysis.
150 meters per second
1 foot per second
100 miles per hour
1 meter per second
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
all of the above
a nerve
spinal cord
brains
nerve
muscle
wire
the brain
Purkinje neurons
bipolar neurons
pyramidal neurons
multipolar neurons
proteins
electrical impulses
hormonal
telegraph
prison cells
glial cells