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