and 100% Correct Answers | A+ Graded |
2025/2026 Edition
Section 1: Introduction
This document provides the complete set of questions and 100% accurate answers for the
NSG6001 Week 2 Quiz, updated for the 2025/2026 academic year. It covers essential topics
in advanced pathophysiology and primary care, including disease mechanisms, patient
assessment, diagnostic reasoning, and evidence-based treatment considerations. All responses
are professor-verified and A+ graded, making this a reliable resource for quiz success.
Section 2: Quiz Questions and Answers
1. What is the primary source of energy for muscle performance when oxygen is
depleted?
A) Oxidative phosphorylation
B) Anaerobic glycolysis
C) Citric acid cycle
D) Gluconeogenesis
Correct Answer: B) Anaerobic glycolysis
Rationale: Anaerobic glycolysis produces ATP in the absence of oxygen, enabling
continued muscle activity.
2. Which process initiates an action potential in a neuron?
A) Potassium efflux
B) Sodium influx
C) Calcium release
D) Chloride transport
Correct Answer: B) Sodium influx
Rationale: Sodium gates open, allowing sodium to rush into the cell, changing the
membrane potential to initiate an action potential.
3. What is the karyotype of a male diagnosed with Klinefelter syndrome?
A) XY
B) XXY
C) XX
D) XYY
Correct Answer: B) XXY
Rationale: Klinefelter syndrome results from an extra X chromosome, leading to an
XXY karyotype.
4. In a pedigree chart, what does the proband represent?
A) The unaffected family member
B) The first person diagnosed with a genetic disease
C) The youngest family member
D) The carrier of a recessive trait
Correct Answer: B) The first person diagnosed with a genetic disease