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