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