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