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