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