Question

A child has Down syndrome and has been experiencing unexplained nose bleeds for the past several months. His blood tests identify blast cells in the peripheral smear. In addition to nose bleeds, his acute leukemia will typically manifest which of the following signs/symptoms? Select all that apply.

Answer 1

Correct Answers:

Bleeding due to thrombocytopenia
Infections due to neutropenia
Fatigue due to RBC deficiency

Rationale :

🧬Acute leukemia crowds the bone marrow, causing marrow failure with reduced normal blood cell production.

🩸Thrombocytopenia leads to bleeding manifestations such as epistaxis and easy bruising because platelet numbers are low.

🦠Neutropenia increases risk for recurrent infections because neutrophils are essential for early immune defense.

😴Anemia from RBC deficiency causes fatigue and pallor because reduced oxygen-carrying capacity limits tissue oxygenation.

📌Core Message

Acute leukemia typically causes bleeding from thrombocytopenia, infections from neutropenia, and fatigue from anemia.

Answer 2

Correct Answers:

Cancer cells never reach a flattened growth rate.
Cancer cells do not die when they are programmed to die.

Rationale :

🧫Cancer cells often lose normal growth control, so they do not show typical contact inhibition that contributes to a flattened growth rate.

📈Tumor progression persists because malignant cells continue proliferation signaling despite environmental cues that should limit cell division.

💁‍♂️Apoptosis evasion is a key hallmark of cancer, meaning cells do not die when programmed cell death should occur.

🛡️Failure of apoptosis allows accumulation of abnormal mutations, promoting ongoing tumor expansion and survival.

📌Core Message

Rapid tumor growth reflects loss of growth regulation and evasion of apoptosis, allowing persistent proliferation.

Answer 3

Correct Answers:

A middle-aged female experiencing menopause due to loss of estrogen stimulation

Rationale :

🌸Cellular atrophy occurs when reduced stimulation causes a decrease in cell size and functional capacity.

🧪Loss of estrogen during menopause reduces trophic support to reproductive tissues, promoting atrophic changes.

📉Decreased hormonal signaling lowers protein synthesis, contributing to tissue shrinkage rather than growth.

🧍‍♀️In contrast, hypertrophy and compensatory enlargement reflect increased workload or demand, not atrophy.

📌Core Message

Menopause causes atrophy by reducing estrogen stimulation and lowering tissue trophic support.

Answer 4

Correct Answers:

IgM

Rationale :

🩸ABO antibodies are predominantly IgM, which are naturally occurring and react strongly with incompatible RBC antigens.

⚡IgM efficiently activates the complement system, making hemolytic transfusion reactions rapid and severe.

🧲Because IgM is a large pentamer, it agglutinates red blood cells effectively during ABO incompatibility.

🚑These immune reactions can cause acute intravascular hemolysis, which is why correct blood typing is critical.

📌Core Message

ABO incompatibility reactions are mainly mediated by IgM with potent complement activation.

Answer 5

Correct Answers:

Histamine

Rationale :

🌡️Histamine is a primary chemical mediator released early in inflammatory reactions, especially from mast cells.

💧Histamine causes vasodilation, increasing local blood flow that contributes to redness and warmth.

🧱It also increases capillary permeability, allowing fluid to shift into tissues and produce edema.

🚨These vascular effects help immune components reach the site of injury, supporting the immune response.

📌Core Message

Histamine drives vasodilation and increased capillary permeability, producing edema in inflammation.

Answer 6

Correct Answers:

Autograft

Rationale :

💁‍♂️An autograft uses the patient’s own tissue, making it the most compatible type of skin graft.

🛡️Because the donor and recipient are the same person, immune rejection risk is minimal with an autograft.

🔥In burn care, autografting promotes durable wound coverage and improved healing outcomes.

🩹Using thigh skin for the same patient is a classic example of self-donor transplantation in burn management.

📌Core Message

Skin taken from the patient for the same patient is an autograft, minimizing rejection risk.

Answer 7

Correct Answers:

Artificial active

Rationale :

💉Vaccination introduces an antigen to stimulate the body’s own immune system to respond.

🧠This creates active immunity because the recipient produces antibodies and memory cells.

🏭It is artificial because the antigen exposure is delivered intentionally through a medical intervention.

🛡️The result is long-term immunologic memory, improving future protection against the pathogen.

📌Core Message

Vaccines produce artificial active immunity by triggering antibody formation and memory cell development.

Answer 8

Correct Answers

Blank 1 Correct Option: Wet
Blank 2 Correct Option: Dry

Rationale :

🦠Wet gangrene is associated with infection, leading to moist, swollen tissue and a foul odor from bacterial activity.

💧The presence of liquefaction and exudate supports wet necrosis, which spreads rapidly and threatens systemic sepsis.

🧊Dry gangrene is typically due to ischemia, producing dark, shrunken tissue with wrinkled skin from dehydration.

🩸Recognizing wet versus dry is vital because wet gangrene is a surgical emergency requiring urgent infection control.

📌Core Message

Wet gangrene is moist and infected, while dry gangrene is ischemic and shrunken.

Answer 9

Correct Answers:

Yellowish discoloration of the skin and sclera of the eye

Rationale :

🌞Elevated bilirubin in a newborn commonly produces jaundice, seen as yellow discoloration of skin and sclera.

💁‍♂️Unconjugated bilirubin can accumulate due to immature neonatal liver conjugation capacity.

👀The most visible clinical sign is yellowing, which correlates with rising bilirubin levels.

🩺Monitoring jaundice progression is important because severe hyperbilirubinemia can risk neurologic injury.

📌Core Message

High neonatal bilirubin is assessed by jaundice of the skin and sclera.

Answer 10

Correct Answers:

Autoimmune; platelets

Rationale :

💁‍♂️Immune thrombocytopenia purpura is an autoimmune disorder where the immune system targets self platelets.

🩸Autoantibodies coat platelets, leading to increased splenic destruction and reduced circulating platelet count.

🟣Low platelets cause petechiae, purpura, and mucosal bleeding because primary hemostasis is impaired.

🚨Recognizing autoimmune platelet destruction guides treatment aimed at reducing immune-mediated clearance.

📌Core Message

ITP is an autoimmune condition that destroys platelets, increasing bleeding risk.

2 :
While studying to become chemo-certified, the nurse reviews some basic concepts about cancer cells. When a client asks about why the tumor grows so fast, the nurse will respond based on which of the following physiological principles? Select 2 responses.

3 :
Which of the following clients would be an example of cellular atrophy?

4 :
The nurse is explaining to a patient how specific immunoglobins are involved in immune reactions. The nurse knows which immunoglobulin is responsible for ABO incompatibility reactions during blood transfusions?

5 :
Which chemical mediator in an immune reaction is responsible for vasodilation, increased permeability, and edema?

6 :
A nurse is preparing a burn patient for a procedure to harvest part of the patient's thigh skin to graft on to the burn area. The nurse understands this to be which type of tissue graft?

7 :
Which mechanism of immunity is provided by vaccinations?

8 :
Select words from the provided list of options to fill in the blank spaces.

Correct Answers

9 :
A newborn is admitted to the hospital with a high bilirubin level of 13 mg/dL. The assessment data related to this lab value includes:

10 :
In immune thrombocytopenia purpura (ITP), the client has what type of disorder that primarily destroys which blood component?

2 : While studying to become chemo-certified, the nurse reviews some basic concepts about cancer cells. When a client asks about why the tumor grows so fast, the nurse will respond based on which of the following physiological principles? Select 2 responses.

3 : Which of the following clients would be an example of cellular atrophy?

4 : The nurse is explaining to a patient how specific immunoglobins are involved in immune reactions. The nurse knows which immunoglobulin is responsible for ABO incompatibility reactions during blood transfusions?

5 : Which chemical mediator in an immune reaction is responsible for vasodilation, increased permeability, and edema?

6 : A nurse is preparing a burn patient for a procedure to harvest part of the patient's thigh skin to graft on to the burn area. The nurse understands this to be which type of tissue graft?

7 : Which mechanism of immunity is provided by vaccinations?

8 : Select words from the provided list of options to fill in the blank spaces.

Correct Answers

9 : A newborn is admitted to the hospital with a high bilirubin level of 13 mg/dL. The assessment data related to this lab value includes:

10 : In immune thrombocytopenia purpura (ITP), the client has what type of disorder that primarily destroys which blood component?

2 :
While studying to become chemo-certified, the nurse reviews some basic concepts about cancer cells. When a client asks about why the tumor grows so fast, the nurse will respond based on which of the following physiological principles? Select 2 responses.

3 :
Which of the following clients would be an example of cellular atrophy?

4 :
The nurse is explaining to a patient how specific immunoglobins are involved in immune reactions. The nurse knows which immunoglobulin is responsible for ABO incompatibility reactions during blood transfusions?

5 :
Which chemical mediator in an immune reaction is responsible for vasodilation, increased permeability, and edema?

6 :
A nurse is preparing a burn patient for a procedure to harvest part of the patient's thigh skin to graft on to the burn area. The nurse understands this to be which type of tissue graft?

7 :
Which mechanism of immunity is provided by vaccinations?

8 :
Select words from the provided list of options to fill in the blank spaces.

9 :
A newborn is admitted to the hospital with a high bilirubin level of 13 mg/dL. The assessment data related to this lab value includes:

10 :
In immune thrombocytopenia purpura (ITP), the client has what type of disorder that primarily destroys which blood component?