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