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