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