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