Final answer:
NPH insulin types include Humulin N and Novolin N, which are intermediate-acting insulins. Humalog and Lantus are not NPH insulins; they are rapid-acting and long-acting insulins, respectively. The correct options are 1 and 2.
Step-by-step explanation:
The names of NPH (Neutral Protamine Hagedorn) insulin include:
These are intermediate-acting insulins. However, Humalog and Lantus are not NPH insulin. Humalog is a rapid-acting insulin, and Lantus is a long-acting insulin. NPH insulin is commonly used in the management of type 1 and type 2 diabetes. Hence, 1 and 2 are the correct options.