MCAT Question of the Day
    •

    Q:

    		 Which of the following hormone pairs creates a positive feedback loop in the body?
    		 

    A

    		 Luteinizing hormone (LH) and estrogen

    B

    		 Calcitonin and parathyroid hormone

    C

    		 Insulin and glucagon

    D

    		 Aldosterone and vasopressin



    Reproductive System | Endocrine System |
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