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: Pharmacology
All are sho and rapid acting insulin except ? 
Select and explain. 
A. Lispro, B. Aspa, C. Glargine, D. Glulisine
C: Glargine
Answer: C: Glargine 
Explanation: Ans. is 'c' i.e., Glargine Rapid acting Insulin ----> Insulin lispro, Insulin aspa, Insulin glulisine. Sho acting ----> Regular (soluble) insulin, semilente insulin. Intermediate acting ----> Insulin zinc suspension (Lente), Neutral protamine hagedorn (isophane insulin). Long acting ----> Protamin zinc insulin, Insulin glargine, Insulin determir Note : A mixture of soluble insulin and isophane insulin is called biphasic insulin.