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