A 35-year-old female presents with fatigue, bleeding gums, and bruising. Laboratory tests reveal: Hemoglobin: 8.5 g/dL (low) Platelets: 25,000/µL (low) WBC: 3,500/µL (low) Peripheral smear: Numerous abnormal promyelocytes with Auer rods. What life-threatening complication is this patient most at risk of developing?

An immunoglobulin (Ig) gene rearrangement can be identified in all of the following acute lymphoblastic leukemias except:

A panel of cytochemical stains is performed to determine a patient’s subtype of AML. Myeloperoxidase and Sudan Black B are positive. Specific esterase is positive and nonspecific esterase is negative. Based on this information, what lineage is implicated as the chosen subtype of AML?

The presence of partial chimerism after a bone marrow transplant indicates:

A 7-year-old child is diagnosed with B-cell Acute Lymphoblastic Leukemia (B-ALL). Cytogenetic analysis reveals the presence of hyperdiploidy. Which of the following best describes the significance of these findings?

Identify the complement activation pathway that is triggered by the binding of an antibody to a pathogen.

On July 1, Acme Company pays the annual premium for an insurance policy that covers the 12-month period that begins on July 1. Acme’s accountant makes the proper journal entry on July 1 to record the cash payment to the insurance company and also makes the proper adjusting journal entry on December 31 with respect to this prepaid expense. What is the effect of the December 31 adjusting journal entry on Acme’s current ratio and acid-test ratio?

During the current year, Acme Company reports a cost of goods sold of $300,000, a gross margin percentage of 40%, average stockholders’ equity of $250,000, and a return on equity of 42%. What is Acme’s net profit margin percentage? Round to the nearest whole number and do not enter a percent sign or a decimal point (e.g., enter 89, not 89.0% or 0.89).

Acme Company makes all sales on account. During the current year, Acme reports a gross margin percentage of 52%, an average accounts receivable balance of $40,000, an average inventory balance of $96,000, a cost of goods sold of $288,000, and net income of $76,000. What is Acme’s average collection period? Round to one decimal place.

In the final scene, what does the glass of Scotch and milk placed on Sonny’s piano represent?