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