Which electrolyte imbalance decreases the rate of secretion of parathyroid hormone (PTH)?

Which of these are products of photosynthesis? Check all that apply.

Which of the following bacteria is most commonly implicated in the development of pelvic inflammatory disease?

A 20-week pregnant patient presents for her routine ultrasound appointment. Imaging reveals oligohydramnios and complete absence of both fetal kidneys. Further evaluation demonstrates characteristic facial findings, including wide set eyes, parrot-beak nose, low-set ears, and receding chin. Which congenital anomaly is most consistent with these findings?

Which thyroid function laboratory panel and clinical feature is most consistent with the primary hyperthyroidism? 

Proteinuria, a hallmark finding in chronic kidney disease, is largely driven by damage to what physiologic structure within the kidney?

A 67 year old patient endorses fatigue, abdominal discomfort, and “intense itching” after warm showers. Laboratory studies reveal elevated red blood cell, white blood cell, and platelet counts, in addition to splenomegaly on exam. What diagnosis best explains these findings?

What is the primary cause of dark urine in the setting of rhabdomyolysis?

A patient presents with LLQ abdominal pain, hematochezia and fever.  Which of of the following diagnoses is most consistent with these clinical manifestations?

A patient presents with smoky, brown-tinged urine, red blood cell casts, proteinuria, and edema. Which of the following conditions is most consistent with these findings?