http://www.answers.com/topic/body-rhythm-physiology
circadian rhythm
Hshs
the answer is different parts of bodys
true
I believe that your nervous system controls your sleeping pattern. Because if you didn't have nerves you wouldn't get tired... Am i correct? of course I am correct.it helped me with my test.-johnprice 27Adios,-JohnDeereGirl 40409
in your ears. and the smallest bone in your body is called the stirrup which is located in the ear.
interferons
The cerebellum in the brain.
thyroid gland .
it comes from are bodys natural reaction with knifes it comes from are bodys natural reaction with knifes
Yes, that type of hormone is called an endocrine hormone.
Heparin is the body's natural anticoagulant.
Substance P
endorphins looked in my book :)
how do vaccines help the bodys natural defences against viruses ??
mummies
This is your bodys natural defense to protect the eyes. It is a reflex.
Respiratory
Pathogens