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