NSG 530 Exam 1 Questions & Answers
2026-2027 | Advanced Pathophysiology
| Updated Edition (Rationales)
Document Overview
This document provides 53 verified questions with correct answers and detailed rationales
focused on advanced pathophysiology. Each question is paired with an explanation that
reinforces understanding of key concepts, making it an essential resource for study, review,
and certification preparation.
100% Accurate Questions and Answers 100% Guarantee Pass - Verified by Experts
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Verified Answers · Detailed Rationales · 53 Questions · September 2026
NSG 530 Exam 1 Questions & Answers 2026-2027 | Advanced Pathophysiology | Updated Edition (Rationales) - Practice Questions Page 0
, Topics Covered
Section 1: Cell Division Q 1-6
Questions covering cell Division concepts.
Section 2: Chromosomal Abnormalities Q 7-11
Questions covering chromosomal Abnormalities concepts.
Section 3: Genetic Disorders Q 12-18
Questions covering genetic Disorders concepts.
Section 4: Cellular Adaptation Q 19-24
Questions covering cellular Adaptation concepts.
Section 5: Fluid and Electrolyte Balance Q 25-29
Questions covering fluid and Electrolyte Balance concepts.
Section 6: Immunology Q 30-53
Questions covering immunology concepts.
Questions
QUESTION 1 OF 53
Interphase
Correct Answer: cell feeds, metabolizes and grows while replicating DNA in preparation for mitosis
Rationale: Interphase is characterized by the cell's active growth and metabolic processes, which are essential for
preparing for cell division. During this phase, the cell not only increases in size and synthesizes proteins but also
replicates its DNA to ensure that each daughter cell receives an identical set of genetic material. This replication is for
maintaining genetic continuity during mitosis, making interphase a stage in the cell cycle. Therefore, the processes of
feeding, metabolizing, and DNA replication directly support the cell's readiness for the subsequent division. This aligns
with metabolizes and grows while replicating DNA in preparation for mitosis and cell feeds.
QUESTION 2 OF 53
Prophase
Correct Answer: first appearance of chromosomes (will be 92)
Rationale: Prophase is the initial stage of mitosis where chromatin condenses to form distinct chromosomes, making
them visible under a microscope. During this phase, each chromosome consists of two sister chromatids, leading to a
total of 92 chromatids in a human cell, as humans have 46 chromosomes. This doubling occurs due to DNA replication
that has taken place during the preceding interphase. The presence of 92 chromatids is a key feature that signifies the
cell's readiness to proceed with division. This aligns with first appearance of chromosomes (will be 92).
NSG 530 Exam 1 Questions & Answers 2026-2027 | Advanced Pathophysiology | Updated Edition (Rationales) - Practice Questions Page 0
, QUESTION 3 OF 53
Metaphase
Correct Answer: Centrioles pull chromosomes to opposite sides of cell (chromatid) - 46 each side
Rationale: Metaphase is characterized by the alignment of chromosomes at the cell's equatorial plane, facilitated by
the spindle apparatus formed by centrioles. During this phase, the centrioles effectively pull the chromatids, which are
the replicated halves of each chromosome, toward opposite poles of the cell. In a human somatic cell, there are 46
chromosomes, meaning that as the chromatids are separated, there will be 46 on each side, ensuring that each
daughter cell receives the correct number of chromosomes during cell division. This precise segregation is critical for
maintaining genetic stability in the resulting cells. This aligns with Centrioles pull chromosomes to opposite sides of
cell (chromatid) - 46 each side.
QUESTION 4 OF 53
Anaphase
Correct Answer: Centromeres split and sister chromatids are pulled apart
Rationale: Anaphase is characterized by the splitting of centromeres, which are the regions of the chromosome where
sister chromatids are joined. This splitting allows the sister chromatids to separate and be pulled apart toward
opposite poles of the cell by the spindle fibers. This process is crucial for ensuring that each daughter cell receives an
identical set of chromosomes during cell division. The movement of the chromatids is for maintaining genetic stability
and proper cell function. This aligns with Centromeres split and sister chromatids are pulled apart.
QUESTION 5 OF 53
Telophase
Correct Answer: New nuclear membrane formed around each group of 46 chromosomes When it goes
right, euploid cells are produced
Rationale: Telophase is characterized by the formation of a new nuclear membrane around each set of chromosomes,
which, in this case, number 46, indicating the successful completion of mitosis. This process ensures that each daughter
cell receives an identical set of chromosomes, maintaining genetic stability. When telophase occurs correctly, it results
in euploid cells, which have the normal diploid number of chromosomes, thus supporting proper cellular function and
development. This aligns with New nuclear membrane formed around each group of 46 chromosomes When it goes
right and euploid cells are produced.
QUESTION 6 OF 53
What is suffocation?
Correct Answer: Occurs when oxygen fails to reach the blood. It can be caused by lack of O2 in
environment (such as with carbon monoxide poisoning) or a blockage of the airway (choking).
Rationale: Suffocation is defined by the failure of oxygen to reach the bloodstream, which is critical for sustaining
cellular function and metabolism. This condition can arise from environmental factors, such as a reduced availability
of oxygen, as seen in carbon monoxide poisoning, where carbon monoxide binds to hemoglobin more effectively than
oxygen, thereby inhibiting oxygen transport. Alternatively, suffocation can occur due to physical obstructions in the
airway, such as choking, which prevents airflow and stops oxygen from entering the lungs. Both scenarios illustrate
the vital role that unobstructed airflow and adequate environmental oxygen levels play in maintaining respiratory
function. This aligns with Occurs when oxygen fails to reach the blood. It can be caused by lack of O2 in environment
(such as with carbon monoxide poisoning) or a blockage of the airway (choking). and O2.
NSG 530 Exam 1 Questions & Answers 2026-2027 | Advanced Pathophysiology | Updated Edition (Rationales) - Practice Questions Page 0