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