Question Detail
Question
Which mammalian structure is specifically designed to support efficient breathing through high-pressure lung ventilation?
Correct Answer
Option A is the correct answer.
Detailed Explanation
Mammals have a diaphragm that supports efficient breathing by changing the volume of the chest cavity. Mammary glands are for feeding, not respiration.
Hint
It is a muscular sheet separating the thoracic and abdominal cavities.