Answer questions (a) to (e) based on the attached graph (a) Describe what happened to the person’s blood glucose concentration at 5 h. (b) Identify the hormone that was released at 7 h, the gland that released it, and the stimulus. (c) Identify the hormone that was released at 8 h, the gland that released it, and the stimulus. (d) Predict how the graph would look if the person engaged in strenuous exercise at 12 h. What hormone would be released during exercise? (e) Suppose that the person has type 1 diabetes. When would he have taken insulin?