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