Topics: Circulatory & Respiratory Quiz
After air moves through the pharynx it continues downward. The _____, or windpipe, directs the air into 2 separate branches or tubes.
A. mucus
B. trachea
C. larynx
D. epiglottis
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Type of device that measures the electrical currents created by the SA and AV nodes?
A. AED
B. MRI
C. ECG
D. CAT Scan