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