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