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