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