WGU D115 ADVANCED PATHOPHYSIOLOGY
FOR THE ADVANCED PRACTICE NURSE
EXAM 2026 JUST RELEASED VERSION
The definition of legal blindness is the best corrected vision of
20/100. true or false
FALSE
The definition of legal blindness is the best corrected vision of 20/200.
A male patient presents with sinus congestion, clear nasal
discharge, and a cough that is worse when he is reclined.
What is the probable condition causing these symptoms?
Allergic rhinitis is marked by sinus congestion, clear nasal discharge,
post nasal drip that causes a sore throat, and cough that is worse
when supine.
unilateral tonsillar enlargement during acute tonsillitis is suggestive of
Unilateral tonsillar enlargement during acute tonsillitis is suggestive
of a tonsillar abscess. If the patient does not have trouble
swallowing, is drooling, or has a muffled voice, then it could be an
enlarged tonsil rather than an abscess. Because of the risk of airway
obstruction, it is imperative that tonsillar abscess is ruled out during
the assessment.
Which two statements are true regarding epinephrine?
,2
Dopamine is the precursor of both epinephrine and norepinephrine.
Epinephrine induces general vasodilation because of the
predominance of β- adrenergic receptors in the muscle vasculature.
Which structure is specifically involved in pain transmission?
The substantia gelatinosa, which is at the tip of the posterior horn of
the spinal cord, is directly involved in pain transmission.
Previousquestion
Which mechanism of heat loss involves electromagnetic waves?
Radiation is heat loss due to magnetic waves from surfaces of higher
temperatures to ambient air that is cooler.
Which theory of pain best describes phantom limb pain?
The neuromatrix theory proposes that the brain produces patterns of
nerve impulses drawn from various inputs, such as genetic,
psychological, and cognitive experiences, and suggests that pain may
be felt in the absence of input from the body. This theory would
explain the phantom limb pain the woman is experiencing.
What is the most critical aspect of correctly diagnosing a seizure
disorder and establishing its cause?
Exploring health history is critical in an individual with a seizure
disorder. The history often provides information such as childhood
seizures or a previous head injury which leads to the definitive
diagnosis. The history also guides further testing to determine if
,3
systemic causes might be producing seizure activity.
Which symptoms exhibited by a patient are consistent with
Alzheimer disease?
, 4
memory loss, impaired judgment, personality changes, and a
reduced ability to care for herself.
why it is important to ask about a family history of Alzheimer disease.
Known genetic mutations increase the risk of Alzheimer disease.
Specific mutations lead to early-onset Alzheimer disease, whereas
other mutations are associated with late-onset. The patient does not
have relatives with the condition.
The size of the brain increases in Alzheimer
disease. True or false
FALSE
Cell death in Alzheimer disease leads to a reduced size of the brain,
with wider sulci and enlarged ventricles.
Is brain cell loss in Alzheimer disease confined to a specific area of
the brain?
No. Brain cell loss in Alzheimer disease is widespread throughout the
brain, typically beginning in the hippocampus and frontal lobes but
progressing widely.
Alzheimer disease is characterized by a marked decrease in
acetylcholine.
True or false
TRUE
Acetylcholine is essential in memory and learning.