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