The main function of the ______________ is to combine oxygen with the blood and eliminate carbon dioxide.
Which blood components fight infections by attacking bacteria/viruses
A. White blood cells
B. Red blood cells
The gas that provides energy to the body is oxygen, while the one that produces waste products or “exhaust” of the body is _________________________.
A. carbon dioxide
The trachea is sometimes called….
A. the bronchus
B. the windpipe
C. the alveoli
D. the diaphram
Our lungs is protected by the ____________________.
The air sacs in our lungs are called:
The __________ connect the windpipe to the lungs.
Which part of the blood transports oxygen to the body’s tissues in exchange for carbon dioxide.
A. White Blood Cells
B. Red Blood Cells
_______________________ is the largest muscle, which is also the most efficient. It is located under the lungs and separates them from the other internal organs such as the liver, the stomach, the intestines and etc.
______________________ are the smaller branches of the bronchial airways in the respiratory tract.
______________________ is a tube-like structure that allows the air you breathe in through your mouth and nose to travel to your lungs.
The colourless fluid part of blood is called…
A. oxygenated blood
C. deoxygenated blood
D. arterial blood
______________________ are the large air tubes leading from the trachea to the lungs. They carry air to the lungs. to your lungs.
Our chest contains a pair of lungs, which are made up of sections called ________________.
What are the tiny blood cells that help your body form clots to stop bleeding?
A. Red blood cells
B. White blood cells
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