1 month
100 years
1 year
10 years
brains
all of the above
a nerve
spinal cord
Purkinje neurons
multipolar neurons
bipolar neurons
pyramidal neurons
hormonal
electrical impulses
proteins
telegraph
muscle
the brain
wire
nerve
1 meter per second
1 foot per second
100 miles per hour
150 meters per second
stem cells
glial cells
muscle cells
prison cells
skin cells
liver cells
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