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