External respiration. On the other hand, if the exchange occurs between the blood and tissues, then it's referred to as internal respiration.
yes
You cant, you have to wait from 20 to 90 days for the marijuana to leave your system, the drug stays in your system for a long time. If you blood test is soon and you have smoked marijuana recently,........your screwed.I hope this answer has been of much use.
depending on how much you smoke, it can take two weeks to two months for the THC to leave your system. you can quicken the process by drinking a lot of water to help clear out your system, and I've heard exercising helps clear out your system
Basiclly,The air enters the lungs by traveling down the wind pipe and it goes down the bronchi and bronchioles and into the alveoli.The Alveoli let the oxygen (from the air) pass into the blood streem by leting it pass through a thin membrane.
vains pass through the outer layer of the lung and the oxygen (being soluble) passes through and oxygenates the blood
The alveoli are the sites of gas exchange in the lungs. They are round and numerous, so the surface area is maximised for increased volumes of oxygen and carbon dioxide to pass through. Their membranes are very thin, and they are surrounded by a network of capillaries to further increase the efficiency of the gas exchange process.
Absorption.
The brochiole's function is to allow oxygen to pass into the aveoli (air sacks covered in capillaries) where the oxygen can then enter your blood stream.
Absorption is the process
Diffusion
The definition of absorption in the digestive tract is is the process by which nutrient molecules pass through the wall of your digestive system onto your blood
diffusion
The main purpose of this is to get oxygen into the cells of the body where it can be used in the process of respiration to generate energy from glucose. Other chemicals such as nicotine can also easily pass through the thin walls of these air sacs (aveoli) as can viruses and microorganisms. Hope that helps Diesel 'Danger' Nutkins
Oxygen passes into the blood from diffusion in the alveoli of the lungs.If you're asking where blood is made, it's made in bone marrow.
There should never be "air bubbles" in the lungs. This would be an abnormal finding AND a life and death emergency. An air bubble that travels in the blood stream to the heart, lungs, or brain is an air embolism.IF however you mean the sacs in the lungs that exchange (through the hemoglobin on red blood cells) carbon dioxide for oxygen, those grape-like structures are called aveoli. Aveoli are NOT "air bubbles" though. Numerous small blood vessels cover the outside of each aveoli. The Hgb releases oxygen to the aveoli; the aveoli then pass carbon dioxide back to the Hgb. The Hgb on the red blood cells cannot pick up the O2, until the Hgb lets go of the CO2. Because the aveoli are round and there are many of them, they have high surface area. One breath supplies enough O2 while exhaling the CO2.
In the capillaries surrounding the alveoli in the lungs
you will die because that system helps blood pass through your body and that system has your heart in it.