Iris Is a Globetrotter

question 21

Multiple Choice

Iris is a globetrotter. She has recently visited Europe and taken many pictures, which she wishes to share with her friends and family through a media-sharing website. Which of the following social media should Iris use to upload the pictures?

• A)Bing
• B)Flickr
• C)Hulu
• D)Xfinity

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Definitions:

P Wave

The deflection in an electrocardiogram (ECG) that represents atrial depolarization,preceding the contraction of the atria.

Q-T Interval

A measurement on an electrocardiogram (ECG) that represents the time between the start of the Q wave and the end of the T wave, indicative of the duration of ventricular depolarization and repolarization.

Ventricular Contraction

The phase of the cardiac cycle in which the ventricles contract, pumping blood out of the heart into the systemic and pulmonary circulations.

Physical Exercise

Any bodily activity that enhances or maintains physical fitness and overall health and wellness.