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
Glucocorticoids have all the following actions except: 
Select and explain. 
A. Increase in blood glucose level, B. Increase in protein catabolism, C. Anti-insulin action in peripheral tissues, D. Decrease in glucose uptake by the heart
D: Decrease in glucose uptake by the heart
Answer: D: Decrease in glucose uptake by the heart 
Explanation: None