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