Exam (elaborations)
2024 NR 283 EXAM 2 (UNIT 3 & 4) WITH 100% CORRECT ANSWERS
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2024 NR 283 EXAM 2 (UNIT 3 & 4) WITH 100% CORRECT ANSWERS
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2024 NR 283 EXAM 2 (UNIT 3 & 4)WITH 100% CORRECT ANSWERS
What is impetigo? - CORRECT-ANSWERSan acute bacterial infection seen in
children
How is impetigo spread? - CORRECT-ANSWERSdirect and indirect contact
What are the signs of skin infection? - CORRECT-ANSWERSerythema
(redness), swelling and heat
What condition are the signs of skin infection seen in? - CORRECT-
ANSWERScellulitis
What is the most common organism that causes cellulitis? - CORRECT-
ANSWERSStaphylococcus aureus
What is tuberculosis caused by? - CORRECT-ANSWERSMycobacterium
tuberculosis
What is created when bacteria stay in the lungs? - CORRECT-
ANSWERStubercle
What does the tubercle break down into? - CORRECT-ANSWERScaseous
necrosis
What infectious agent causes impetgo? - CORRECT-ANSWERSStaphylococcus
aureus
How is TB spread? - CORRECT-ANSWERSrespiratory droplets
How is TB bacteria killed? - CORRECT-ANSWERSUV light
What are symptoms of TB? - CORRECT-ANSWERSnight sweats, fever, and
bloody sputum
What diseases have clinical manifestations of bronchial swelling and mucous
production? - CORRECT-ANSWERSchronic bronchitis and asthma
What is the difference between chronic bronchitis and asthma? - CORRECT-
ANSWERSasthma: type I hypersensitivity by mast cell degranulation
, chronic bronchitis: chronic inflammation of the bronchial
What is airway inflammation and hyper-responsiveness in asthma related to?
- CORRECT-ANSWERSmast cells and infiltration of eosinophils
What do mast cells and eosinophils release in asthma? - CORRECT-
ANSWERScytokines, leukotrienes, and histamines
What are risk factors of asthma? - CORRECT-ANSWERSdust mites, mold,
cockroaches, grass, exposure to tobacco smoke, cold air, and animals
What are complications of pulmonary emboli? - CORRECT-
ANSWERSpulmonary infarction, necrosis of tissue, additional emboli,
pulmonary hypertension and cardiac arrest
What are clinical manifestations of pneumonia? - CORRECT-ANSWERSfever,
fatigue, productive or dry cough, dyspnea, chills, pleural pain, and elevated
WBC count
What is the most accurate way to diagnose TB? - CORRECT-ANSWERSsputum
culture
What is the fastest way to diagnose TB? - CORRECT-ANSWERSchest x-ray
What are risk factors for pulmonary emboli? - CORRECT-ANSWERSdeep vein
thrombosis, immobilization of a patient, heart failure, dehydration, conditions
of hyper-coagulability, and oral contraceptives
What is blood pressure maintained by? - CORRECT-ANSWERSfluid volume
and size of the vessels
What is the heart? - CORRECT-ANSWERSthe pump that provides the force for
vascular perfusion
What happens when an artery constricts? - CORRECT-ANSWERSblood
pressure increases
When is hypertension present? - CORRECT-ANSWERSwhen systolic pressure
is >140 and diastolic pressure is >90
What is primary hypertension? - CORRECT-ANSWERSwhen the cause of the
elevation cannot be determined
What is secondary hypertension? - CORRECT-ANSWERSwhen the elevation of
blood pressure is due to an underlying condition such as pregnancy
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