Describe the Movement of Oxygen and Carbon Dioxide During Gas

question 56

Multiple Choice

Describe the movement of oxygen and carbon dioxide during gas exchange.

• A) Oxygen diffuses out of the lungs into red blood cells and carbon dioxide diffuses out of red blood cells and into the lungs.
• B) Carbon dioxide diffuses out of the lungs into red blood cells and oxygen diffuses out of red blood cells and into the lungs.
• C) Oxygen diffuses out of the lungs into red blood cells and carbon dioxide diffuses out of red blood cells into the kidney nephrons.
• D) Both carbon dioxide and oxygen diffuse out of red blood cells and into the lungs.

---

Definitions:

Feeling Isolated

The emotional state of feeling separated from others, which can result in loneliness, depression, and a sense of disconnection from social support.

Discouraged

Refers to feeling less motivated or confident about doing something, often as a result of difficulty or failure.

Depression

A mental disorder manifested by an unwavering sense of dejection or loss of interest in customary activities, greatly obstructing day-to-day performance.

Depressive Episodes

Periods characterized by low mood, lack of energy, and a disinterest in life, often found in the context of major depressive disorder.