Cathy Develops a Tumor in Her Brainstem That Puts Pressure

Multiple Choice

Cathy develops a tumor in her brainstem that puts pressure on the respiratory centers. Her doctor notices that control of her diaphragm is abnormal and irregular movements occur during inspiration. Responses to sensory input are delayed and abnormal. Which specific respiratory center must be receiving pressure from the tumor?

A) The dorsal respiratory group
B) The ventral respiratory group
C) The pontine respiratory group
D) The diencephalon