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: Medicine
In Thyrotoxicosis,f1-blockers do not control: 
Select and explain. 
A. Anxiety, B. Tremors, C. Tachycardia, D. Oxygen consumption
D: Oxygen consumption
Answer: D: Oxygen consumption 
Explanation: Answer is D (Oxygen consumption): Betablockers do not correct the underlying metabolic abnormalities (i.e. does not affect the oxygen consumptionQ). This is why propanolol should only be used as an adjunctive therapy.