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