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