Your lungs are part of the respiratory system, a group of organs and tissues that
work ... The respiratory system's main job is to move fresh air into your body while
removing ... Air moves in and out through one opening—a branch of the
bronchial tube. ... it creates suction in the chest, drawing in air and expanding the
Air enters the nostrils; passes through the nasopharynx,; the oral pharynx ... In
mammals, the diaphragm divides the body cavity into the ... the volume of the
thoracic cavity causes the lungs to expand, drawing air into them. During
inspiration (inhaling),. The external intercostal muscles contract, lifting the ribs up
Feb 4, 2013 ... Find out all about your lungs and how breathing works. ... Blood carries the
oxygen through the body to where it is needed. ... The diaphragm flattens out and
pulls forward, drawing air into the lungs for ... The Lost Ways.
Mar 14, 2016 ... How is air moved into and out of the lungs during respiration? ... oxygen to the
cells of the body and then pick up the waste carbon dioxide.
The respiratory system also helps us to smell and create sound. ... Changes to
the volume and air pressure in the lungs trigger pulmonary ventilation. ... Internal
Respiration Exchanges Gases Between the Bloodstream and Body Tissues ...
Next Article: Breathing In and Speaking Out > ... Drawing In and Processing Air
Jul 17, 2012 ... As your lungs expand, air is sucked in through your nose or mouth. ...
hemoglobin (HEE-muh-glow-bin) helps move oxygen from the air sacs to the
blood. ... Breathing out requires no effort from your body unless you have a ...
leavingbio.net/respiratory system/the respiratory system.htm
This helps to keep the air entering the nose from drying out the lungs and other
parts of ... Body cells use the inhaled oxygen gotten from the alveoli of the lungs.
The frog has three respiratory surfaces on its body that it uses to exchange gas ...
the skin keep the frog moist, which helps absorb dissolved oxygen from the air. ...
lungs the floor of the mouth moves down, drawing the air out of the lungs and ...
The respiratory system takes this carbon dioxide out of the body. ... It helps draw
air into the lungs. ... Blood also brings carbon dioxide to be exhaled back out.
The pulmonary system including the lungs, larynx, trachea, bronchi, bronchioles,
alveoli and ... Let me draw someone with a nose and a mouth. ... This is the guy
that's going to show us how we take air in and how we take air out of the body.