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Walden University - NURS 6501 Advanced Pathophysiology Midterm - Questions And Answers
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Walden University - NURS 6501 Advanced Pathophysiology Midterm -Questions And Answers
Question 1
The action of platelet-derived growth factor is to stimulate the production of which cells?
Selected Platele
Answer: ts
Question 2
1 out of 1 points
A healthcare professional is educating a patient about asthma. The professional states
that good control is necessary due to which pathophysiologic process?
Selected Uncontrolled inflammation leads to increased bronchial
Answer: hyperresponsiveness and eventual scarring.
Question 3
1 out of 1 points
What is an expected change in the cardiovascular system that occurs with aging?
Selected Arterial
Answer: stiffening
Question 4
0 out of 1 points
People diagnosed with neurofibromatosis have varying degrees of the condition because
of which genetic principle?
Selected Dominan
Answer: ce
Question 5
0 out of 1 points
When endothelial cells are injured, what alteration contributes to atherosclerosis?
Selected The release of toxic oxygen radicals that oxidize low-density
Answer: lipoproteins (LDLs)
Question 6
1 out of 1 points
A healthcare professional cares for older adults in a skilled nursing facility. What should
the professional assess for in these individuals related to cardiovascular functioning?
Selected Increased rate of falling and dizzy
Answer: spells
, Question 7
0 out of 1 points
What physical sign does the healthcare professional relate to the result of turbulent
blood flow through a vessel?
Selected Bounding pulse felt on
Answer: palpation
Question 8
1 out of 1 points
What are tumor cell markers?
Selected Hormones, enzymes, antigens, and antibodies that are produced
Answer: by cancer cells
Question 9
0 out of 1 points
Once they have penetrated the first line of defense, which microorganisms do natural
killer (NK) cells actively attack?
Selected Bacteri
Answer: a
Question 10
1 out of 1 points
Which gastric hormone inhibits acid and pepsinogen secretion, as well as decreases the
release of gastrin?
Selected Somatosta
Answer: tin
Question 11
1 out of 1 points
What is the single most common cause of cellular injury?
Selected Hypoxic
Answer: injury
Question 12
1 out of 1 points
A professor has taught the students about the sources of increased ammonia in patients
with hepatic encephalopathy. What statement by a student indicates the professor
should review this material?
Selected Accumulation of short-chain fatty acids are a source of
, Answer: increased ammonia.
Question 13
1 out of 1 points
Surfactant produced by type II alveolar cells facilitates alveolar distention and
ventilation by which mechanism?
Selected Decreasing surface tension in the
Answer: alveoli
Question 14
1 out of 1 points
A patient is brought to the Emergency Department with a gunshot wound to the chest.
The healthcare professional assesses an abnormality involving a pleural rupture that
acts as a one-way valve, permitting air to enter on inspiration but preventing its escape
by closing during expiration. What action by the healthcare professional is the priority?
Selected Assist with a chest tube
Answer: insertion.
Question 15
1 out of 1 points
What is the only surface inside the nephron where cells are covered with microvilli to
increase the reabsorptive surface area called?
Selected Proximal convoluted
Answer: tubules
Question 16
1 out of 1 points
A patient is having an IgE-mediated hypersensitivity reaction. What action by the
healthcare professional is best?
Selected Give the patient an
Answer: antihistamine.
Question 17
1 out of 1 points
A patient has been diagnosed with a renal stone. Based on knowledge of common stone
types, what self-care measure does the healthcare professional plan to teach the patient
when stone analysis has returned?
Selected Ingest 1000 mg of calcium
Answer: a day.
Question 18
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