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