This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
Thyroxine causes all the following except: 
Select and explain. 
A. Decreased cell metabolism, B. Increased oxygen consumption, C. Increased pulmonary ventilation, D. Increased basal metabolism
A: Decreased cell metabolism
Answer: A: Decreased cell metabolism 
Explanation: None