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