1 month
10 years
1 year
100 years
a nerve
spinal cord
brains
all of the above
stem cells
muscle cells
prison cells
glial cells
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
electrical impulses
hormonal
proteins
telegraph
True or False: Damage to your nervous system can cause paralysis.
skin cells
liver cells
Purkinje neurons
bipolar neurons
multipolar neurons
pyramidal neurons
150 meters per second
100 miles per hour
1 meter per second
1 foot per second
muscle
wire
nerve
the brain