In a Series of Animal Experiments, the Insulin Concentration in the Pancreatic

question 355

Multiple Choice

In a series of animal experiments, the insulin concentration in the pancreatic veins is measured after the administration of various agents.  Epinephrine administration is found to cause a decrease in insulin levels.  However, after pretreatment with Drug A, epinephrine injection causes a paradoxical increase in insulin concentration.  Which of the following receptors does Drug A most likely block?

• A)Alpha-2 adrenergic receptors
• B)Beta-2 adrenergic receptors
• C)Glucagon-like peptide-1 receptors
• D)Histamine H2 receptors
• E)Muscarinic M3 receptors

---

Definitions:

Variable Costing

An accounting method that includes only variable production costs (costs that change with the level of output) in the cost of manufactured goods.

Absorption Costing

Absorption costing is a method of inventory costing that includes all manufacturing costs - direct materials, direct labor, and both variable and fixed manufacturing overhead - in the cost of a product.

Absorption Costing

An accounting method that includes all manufacturing costs — direct materials, direct labor, and both variable and fixed manufacturing overhead — in the cost of a product.

Premium Tomato Juice

A high-quality tomato juice that is often characterized by its superior taste and higher nutrient content compared to regular tomato juices.