1.The respiratory system possess several functions dentity which among the following choices is not an appropriate function?
A. Passageways to the lungs punify, warm and humidify the incoming
B. Shares responsibility with the respiratory system.
C.oversees gas exchanges between the blood and the interal D Exchange gas between oxygen and carbon dioxide environment of the body
D. change gas between oxygen and carbon dioxide
2.In the inhalation process which of the following choices provides for A Nose trachea, nasal passageway bronchioles bronchi lungs alveoli
B Nose, nasal passageway, voice box, pharynx bronchi alveoli
C Nose pharynx larynx, trachea bronchi, lungs alveoli D. Nose, trachea, pharynx larynx, bronchi, bronchioles lungs alveoli
D. Nose . Trachea pharynx larynx bronchi bronchioles lungs Alvioli
3.When you breathe in, or inhale, the diaphragm contracts Inhaling moves the diaphragm down and expands the chest cavity and air rushes in Why is this possible?
A. There is more space and more air pressure inside the lungs
B.There is no more space and less air pressure inside the Lungs
C. There is less space and more air pressure inside the lungs d There is more space and less air pressure inside the lungs
D. There's more space in less air pressure inside the lungs
4. Why do we believe that life is possible only on planets where oxygen is present? A Oxygen is necessary for life to exist Without it, the cells in the body would not be able to release energy in food for power and they would die within minutes
A. oxygen is necessary for life to exist without it the cells in the body would not be able to release energy in food for power and they would die within minutes
B. Oxygen is of primordial importance to sustain life because of its capacity to be cared and transported by blood during gas exchange in the lungs
C. Oxygen is necessary for sustenance of life for the simple reason that it is a unique and special kind Of element
D. Oxygen is important because our body is only built for the intake of such and not for other form of gases the air is pushed outside Duning this process what happens to your ribs and
5. When you please out or exhale the air is pushed outside during this process what happens to your ribs and the diaphragm A. The diaphragm 10 ribs contract and are pushed upward B. the diaphragm relax and ribs contracts C. The diaphragm in ribs return to its original place D. the chest cavity returns to its original size
6. A system in our body that can be compared to a complex arrangement of highways avenues and lanes connecting
