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