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