An Isolated Cell Is Observed to Absorb Oxygen and Use

question 33

Multiple Choice

An isolated cell is observed to absorb oxygen and use it to transform nutrients to energy. Which of the following cellular functions is it displaying?

• A) Metabolic absorption
• B) Communication
• C) Secretion
• D) Respiration

---

Definitions:

Deep Breathing

A technique involving slow and deliberate inhalation and exhalation to promote relaxation and improve lung function.

Purulent Yellow Drainage

This fluid, indicative of infection, is comprised of leukocytes, debris of dead cells, and bacteria, often seen in wounds or infections.

Dressing Change

The process of replacing a wound's bandage to protect it from infection and to promote healing.

Personal Protective Equipment

Gear or clothing designed to protect the wearer's body from injury or infection, used especially in environments with health and safety hazards.