Based Upon Electron Current Flow, the Polarity on the Side

question 2

Multiple Choice

Based upon electron current flow, the polarity on the side of the resistor where current enters is . The polarity on the side of the resistor where current exits is .

• A)positive, positive
• B)negative, positive
• C)negative, negative
• D)positive, negative

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Definitions:

Pulmonary Emphysema

A chronic respiratory disease where the air sacs (alveoli) in the lungs are damaged, leading to breathlessness.

Alveoli

Tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide takes place, crucial for respiratory function in mammals.

Elasticity

The ability of a material or body to resume its normal shape after being stretched or compressed.

Parabronchi

Minute tubular air passages within the lungs of birds through which respiratory gas exchange occurs, part of their highly efficient respiratory system.