HeLa Cells Have Been Used in Research to

question 55

Multiple Choice

HeLa cells have been used in research to

• A) ​identify cell structures.
• B) ​study sickle cell anemia.
• C) ​study the effects of hyperoxia on cells.
• D) ​study the mechanisms of cancer.
• E) ​study various lung diseases.

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Definitions:

Inhalation

The process of drawing air into the lungs, a vital part of the respiratory cycle that allows for oxygen absorption into the bloodstream.

Diaphragm

Sheet of smooth muscle between the thoracic and abdominal cavities; contracts during inhalation.

Inhalation

The act of breathing in, whereby air (including oxygen) is drawn into the lungs, facilitating gas exchange with the bloodstream.

Exhalation

The process of breathing out, where carbon dioxide is expelled from the lungs.