MCAT Question of the Day
    •

    Q:

    		 The hormones TRH (from the hypothalamus), TSH (from the pituitary), and thyroid hormone (from the thyroid gland) all act in a system of negative feedback. Which of the following would be expected to decrease in a condition where the thyroid gland is over-producing thyroid hormone?
    		 

    A

    		 Heart rate

    B

    		 Basal metabolic rate

    C

    		 Catecholamine effect

    D

    		 TSH and TRH



    Endocrine System |
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