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