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