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