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