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