NURS 6501N –Summer( 2026-2027) Week 1 Exam Questions and Correct Answers (A+ Graded) (9pages)

Question 1 1 out of 1 points A 20-year-old pregnant female gives birth to a stillborn child. Autopsy reveals that the fetus has 92 chromosomes. What term may be on the autopsy report to describe this condition? Selected Answer: c. Tetraploidy Correct Answer: c. Tetraploidy • Question 2 1 out of 1 points A 50-year-old male was recently diagnosed with Huntington disease. Transmission of this disease is associated with: Selected Answer: d. Delayed age of onset Correct Answer: d. Delayed age of onset • Question 3 1 out of 1 points A cell is isolated, and electrophysiology studies reveal that the resting membrane potential is –70 millivolts. The predominant intracellular ion is Na+, and the predominant extracellular ion is K + . With voltage change, which of the following would result in an action potential? Selected Answer: b. Na+ rushing into the cell Correct Answer: b.