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