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