A 45-year-old patient presents with unexplained weight gain,…

A 45-year-old patient presents with unexplained weight gain, fatigue, and cold intolerance. Lab results show elevated TSH and low T4 levels.   Complete the following statement by selecting the correct options: The [A] [elevate/decrease] TSH level indicates that the [B] [hypothalamus/pituitary gland/thyroid gland] is attempting to [C] [stimulate/suppress] thyroid hormone production in response to [D] [high/low] circulating thyroid hormone levels.

A 70-year-old patient is admitted to the emergency departmen…

A 70-year-old patient is admitted to the emergency department with fever, tachypnea, hypotension, and altered mental status. Blood cultures are positive for gram-negative rods.   Based on the patient’s presentation, which of the following is the most likely diagnosis?