150 meters per second
1 meter per second
1 foot per second
100 miles per hour
electrical impulses
telegraph
proteins
hormonal
True or False: Damage to your nervous system can cause paralysis.
muscle cells
stem cells
prison cells
glial cells
10 years
1 year
100 years
1 month
wire
nerve
the brain
muscle
multipolar neurons
Purkinje neurons
pyramidal neurons
bipolar neurons
all of the above
spinal cord
brains
a nerve
skin cells
liver cells
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