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