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