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