Which of the Following Is NOT a Feature of Gas

question 15

Multiple Choice

Which of the following is NOT a feature of gas exchange in the respiratory system of birds?

• A) The flow of air through the lungs is one way.
• B) Gas exchange occurs during both inhalation and exhalation.
• C) The exchange of gases between parabronchi and blood is in a countercurrent direction.
• D) The dead space within the respiratory system is small compared to that in mammals.

---

Definitions:

Expecting To Suffer

The anticipation of experiencing pain, hardship, or distress.

Reward System

Mechanisms or strategies used to reinforce desirable behaviors by offering positive incentives or outcomes.

Low Self-esteem

A persistent feeling of inadequacy or lack of self-worth, reflecting a negative evaluation of oneself.

Kavadi

A physical burden used as a devotional sacrifice by followers of Hinduism during the festival of Thaipusam.