As an Object Is Moved from a Distant Location Toward

question 28

Multiple Choice

As an object is moved from a distant location toward the center of curvature of a concave mirror its image:

• A)remains virtual and becomes smaller
• B)remains virtual and becomes larger
• C)remains real and becomes smaller
• D)remains real and becomes larger
• E)changes from real to virtual

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Definitions:

Alveolus

A tiny air sac in the lungs where the exchange of oxygen and carbon dioxide occurs during the process of breathing.

Terminal Bronchiole

The smallest airways in the lungs, preceding the alveolar ducts, that do not contain any cartilage or glands in their wall.

Respiratory Bronchiole

Smallest bronchiole (0.5 mm in diameter) that connects the terminal bronchiole to the alveolar duct.

Bronchopulmonary Segments

Divisions of the lung tissues that are anatomically and functionally distinct, each served by its own artery and bronchus.