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