Blood Test Results for Patient A Patient A Normal Range Thyroxine Levels 0.

Blood Test Results for Patient A  

                                         Patient A                                                Normal Range

 Thyroxine Levels             0.6 ug/dl                                                    4.6 - 12 ug/dl

 TSH Levels                    6.9 mcU/mL                                              0.4 - 4.2 mcU/mL

a. Identify the gland(s) that is(are) causing this condition in Patient A. Explain what is happening.

b. Name the condition that might cause this hormonal imbalance. List two symptoms.

Thank you.