The venous system is low pressure using either gravity from the upper body or muscle action from the lower body (when we sit/stand). It does have a little pressure naturally. So a cut oozes blood unless you hit an artery. That is high pressure blood carrying oxygen to tissues.
2) determine the nutritional status of American of all ages
Answer:
There are five primary functions of carbohydrates in the human body. They are:
energy production
energy storage
building macromolecules
sparing protein
and assisting in lipid metabolism.
When you sweat , you get hot , and that means that your body heat increases. And when you're cold , your body heat decreases and makes you shiver ..
Hope this helped :)
Answer:
Explanation:
Chemical activity in your brain, the nerves or blood vessels surrounding your skull, or the muscles of your head and neck (or some combination of these factors) can play a role in primary headaches. Some people may also carry genes that make them more likely to develop such headaches.
