8 hours you supposed to sleep in a coma
It depends on the context; it does allow gas exchange to occur, however gas exchange occurs in the capillaries of the alveoli.
Note:
<em>The upper airway not only provides a passage for air to be breathed in and out of the lungs, but it also heats, humidifies and filters the air and is involved in cough, swallowing and speech. Air goes to the lungs where gas exchange will occur. </em>
If you are still confused try looking up gas exchange diagrams for more information.
TLDR: Disagree; it does allow oxygen to flow into the lungs as the upper respiratory tract is a passageway to the lungs. However, the upper respiratory tract is NOT where gas exchange occurs because the lower respiratory tract holds the lungs which allow for gas exchange.
Answer: "The oils would release chemicals in your brain that would induce relaxation."
Explanation:
Aromatherapy or essential oil therapy can be define as a traditional, complementary or alternative therapy that uses essential oils and other aromatic plant compounds for the purpose of therapy.
As the molecules of the aroma oil reaches the brain, they affect the limbic system that is linked to the emotions, blood pressure, and breathing. It helps in maintaining the hormonal balance, sharpening memory and relieving from stress, removing sense of pain and provides a sense of relaxation to the body. Thus the oil will have an holistic effect on the body.
Purging, binging (which means eating a lot of food and then making yourself throw it up, you could also be embarrassed because of how much you have eaten and don’t want anybody to know )