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