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