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