Mary Passes Mike from Behind While Bicycling

question 61

Multiple Choice

Mary passes Mike from behind while bicycling. As she passes him,

• A) the two have different speeds and different velocities.
• B) Mike turns into a hippopotamus.
• C) the two have different speeds but the same velocities.
• D) the two have the same speeds but different velocities.
• E) the two have the same speeds and the same velocities.

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Definitions:

Pharynx

The muscular tube in humans and other vertebrates connecting the mouth and nasal cavities to the esophagus and larynx; plays a key role in swallowing and breathing.

Vocal Cords

Bands of muscle tissue located in the larynx that vibrate to produce sound when air is expelled from the lungs, enabling speech and singing.

Epithelium

A membranous tissue covering internal organs and other internal surfaces of the body, involved in protection, secretion, and absorption.

Bronchus

Airway connecting the trachea to a lung.