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