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